40071404

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 71569008

約数和(自身を除く): 31497604

約数列:

[1, 2, 4, 83, 137, 166, 274, 332, 548, 881, 1762, 3524, 11371, 22742, 45484, 73123, 120697, 146246, 241394, 292492, 482788, 10017851, 20035702, 40071404]

約数ペア:

[(1, 40071404), (2, 20035702), (4, 10017851), (83, 482788), (137, 292492), (166, 241394), (274, 146246), (332, 120697), (548, 73123), (881, 45484), (1762, 22742), (3524, 11371)]