1666404002

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{162007}}^1$

素因数の和:162185

約数の個数: 16

約数和(自身を含む): 2585647680

約数和(自身を除く): 919243678

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 162007, 324014, 5994259, 11988518, 22518973, 45037946, 833202001, 1666404002]

約数ペア:

[(1, 1666404002), (2, 833202001), (37, 45037946), (74, 22518973), (139, 11988518), (278, 5994259), (5143, 324014), (10286, 162007)]