31127272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20807}}^1$

素因数の和:20841

約数の個数: 32

約数和(自身を含む): 67417920

約数和(自身を除く): 36290648

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 20807, 41614, 83228, 166456, 228877, 353719, 457754, 707438, 915508, 1414876, 1831016, 2829752, 3890909, 7781818, 15563636, 31127272]

約数ペア:

[(1, 31127272), (2, 15563636), (4, 7781818), (8, 3890909), (11, 2829752), (17, 1831016), (22, 1414876), (34, 915508), (44, 707438), (68, 457754), (88, 353719), (136, 228877), (187, 166456), (374, 83228), (748, 41614), (1496, 20807)]