31360264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{911}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 63584640

約数和(自身を除く): 32224376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 911, 1324, 1822, 2648, 3644, 4303, 7288, 8606, 11843, 17212, 23686, 34424, 47372, 94744, 301541, 603082, 1206164, 2412328, 3920033, 7840066, 15680132, 31360264]

約数ペア:

[(1, 31360264), (2, 15680132), (4, 7840066), (8, 3920033), (13, 2412328), (26, 1206164), (52, 603082), (104, 301541), (331, 94744), (662, 47372), (911, 34424), (1324, 23686), (1822, 17212), (2648, 11843), (3644, 8606), (4303, 7288)]