Distribution of Primes #6: Proof d(n) is Multiplicative
Автор: CrystalMath
Загружено: 2019-01-13
Просмотров: 1633
In this video, we'll show that the divisor-counting function d(n) is multiplicative -- in other words, if a and b are coprime integers, then d(ab) = d(a)d(b).
Next up in the series we'll look at the divisor-sum function, sigma(n).
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