31000486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{82889}}^1$

素因数の和:82919

約数の個数: 16

約数和(自身を含む): 53712720

約数和(自身を除く): 22712234

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 82889, 165778, 911779, 1409113, 1823558, 2818226, 15500243, 31000486]

約数ペア:

[(1, 31000486), (2, 15500243), (11, 2818226), (17, 1823558), (22, 1409113), (34, 911779), (187, 165778), (374, 82889)]