31190744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{677}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 63216720

約数和(自身を除く): 32025976

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 443, 677, 886, 1354, 1772, 2708, 3544, 5416, 5759, 8801, 11518, 17602, 23036, 35204, 46072, 70408, 299911, 599822, 1199644, 2399288, 3898843, 7797686, 15595372, 31190744]

約数ペア:

[(1, 31190744), (2, 15595372), (4, 7797686), (8, 3898843), (13, 2399288), (26, 1199644), (52, 599822), (104, 299911), (443, 70408), (677, 46072), (886, 35204), (1354, 23036), (1772, 17602), (2708, 11518), (3544, 8801), (5416, 5759)]