31109416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3361}}^1$

素因数の和:3469

約数の個数: 32

約数和(自身を含む): 63541800

約数和(自身を除く): 32432384

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 3361, 4628, 6722, 9256, 13444, 26888, 43693, 87386, 174772, 299129, 349544, 598258, 1196516, 2393032, 3888677, 7777354, 15554708, 31109416]

約数ペア:

[(1, 31109416), (2, 15554708), (4, 7777354), (8, 3888677), (13, 2393032), (26, 1196516), (52, 598258), (89, 349544), (104, 299129), (178, 174772), (356, 87386), (712, 43693), (1157, 26888), (2314, 13444), (3361, 9256), (4628, 6722)]