tau: number of all divisors of an integer n.

Description Usage Arguments Details Examples

Description

τ(n): Number of all divisors of a natural number n.

Usage

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  tau(n)
  

Arguments

n

A non-negative integer

Details

Works well up to around 10⁹.

Examples

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  tau(100) = 9
  tau(10)  = 4   # Divisors of 10 are 1, 2, 5,10)
  

tiberius7777/R-numtheory documentation built on May 31, 2019, 11:20 a.m.