56865796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{84121}}^1$

素因数の和:84151

約数の個数: 18

約数和(自身を含む): 107760282

約数和(自身を除く): 50894486

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 84121, 168242, 336484, 1093573, 2187146, 4374292, 14216449, 28432898, 56865796]

約数ペア:

[(1, 56865796), (2, 28432898), (4, 14216449), (13, 4374292), (26, 2187146), (52, 1093573), (169, 336484), (338, 168242), (676, 84121)]