57121208

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{19889}}^1$

素因数の和:20254

約数の個数: 16

約数和(自身を含む): 107406000

約数和(自身を除く): 50284792

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 19889, 39778, 79556, 159112, 7140151, 14280302, 28560604, 57121208]

約数ペア:

[(1, 57121208), (2, 28560604), (4, 14280302), (8, 7140151), (359, 159112), (718, 79556), (1436, 39778), (2872, 19889)]