31288216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 61146000

約数和(自身を除く): 29857784

約数列:

[1, 2, 4, 8, 29, 58, 116, 157, 232, 314, 628, 859, 1256, 1718, 3436, 4553, 6872, 9106, 18212, 24911, 36424, 49822, 99644, 134863, 199288, 269726, 539452, 1078904, 3911027, 7822054, 15644108, 31288216]

約数ペア:

[(1, 31288216), (2, 15644108), (4, 7822054), (8, 3911027), (29, 1078904), (58, 539452), (116, 269726), (157, 199288), (232, 134863), (314, 99644), (628, 49822), (859, 36424), (1256, 24911), (1718, 18212), (3436, 9106), (4553, 6872)]