31528310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{647}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 62145792

約数和(自身を除く): 30617482

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 443, 647, 886, 1294, 2215, 3235, 4430, 4873, 6470, 7117, 9746, 14234, 24365, 35585, 48730, 71170, 286621, 573242, 1433105, 2866210, 3152831, 6305662, 15764155, 31528310]

約数ペア:

[(1, 31528310), (2, 15764155), (5, 6305662), (10, 3152831), (11, 2866210), (22, 1433105), (55, 573242), (110, 286621), (443, 71170), (647, 48730), (886, 35585), (1294, 24365), (2215, 14234), (3235, 9746), (4430, 7117), (4873, 6470)]