156959644

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{957071}}^1$

素因数の和:957116

約数の個数: 12

約数和(自身を含む): 281379168

約数和(自身を除く): 124419524

約数列:

[1, 2, 4, 41, 82, 164, 957071, 1914142, 3828284, 39239911, 78479822, 156959644]

約数ペア:

[(1, 156959644), (2, 78479822), (4, 39239911), (41, 3828284), (82, 1914142), (164, 957071)]