DLMF:27.3.E5 (Q8006): Difference between revisions

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Created a new Item: Wikidata Toolkit example test item creation
 
Changed an Item: Add constraint
Property / Symbols used
 
Property / Symbols used: Q12240 / rank
 
Normal rank
Property / Symbols used: Q12240 / qualifier
 
Defining formula:

d k ( n ) divisor-function-D 𝑘 𝑛 {\displaystyle{\displaystyle d_{\NVar{k}}\left(\NVar{n}\right)}}

\ndivisors[\NVar{k}]@{\NVar{n}}
Property / Symbols used: Q12240 / qualifier
 
xml-id: C27.S2.SS1.p4.m12adec

Revision as of 14:15, 2 January 2020

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DLMF:27.3.E5
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    Statements

    d ( n ) = r = 1 ν ( n ) ( 1 + a r ) , divisor-function-D 𝑛 superscript subscript product 𝑟 1 number-of-primes-dividing-nu 𝑛 1 subscript 𝑎 𝑟 {\displaystyle{\displaystyle d\left(n\right)=\prod_{r=1}^{\nu\left(n\right)}(1% +a_{r}),}}
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    DLMF:27.3.E5
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    d k ( n ) divisor-function-D 𝑘 𝑛 {\displaystyle{\displaystyle d_{\NVar{k}}\left(\NVar{n}\right)}}
    C27.S2.SS1.p4.m12adec
    0 references