2117156912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10178639}}^1$

素因数の和:10178660

約数の個数: 20

約数和(自身を含む): 4417529760

約数和(自身を除く): 2300372848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10178639, 20357278, 40714556, 81429112, 132322307, 162858224, 264644614, 529289228, 1058578456, 2117156912]

約数ペア:

[(1, 2117156912), (2, 1058578456), (4, 529289228), (8, 264644614), (13, 162858224), (16, 132322307), (26, 81429112), (52, 40714556), (104, 20357278), (208, 10178639)]