627041012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{152639}}^1$

素因数の和:152735

約数の個数: 24

約数和(自身を含む): 1196697600

約数和(自身を除く): 569656588

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 152639, 305278, 610556, 1984307, 3968614, 7937228, 12058481, 24116962, 48233924, 156760253, 313520506, 627041012]

約数ペア:

[(1, 627041012), (2, 313520506), (4, 156760253), (13, 48233924), (26, 24116962), (52, 12058481), (79, 7937228), (158, 3968614), (316, 1984307), (1027, 610556), (2054, 305278), (4108, 152639)]