129618502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{160817}}^1$

素因数の和:160863

約数の個数: 16

約数和(自身を含む): 216139392

約数和(自身を除く): 86520890

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 160817, 321634, 2090621, 4181242, 4985327, 9970654, 64809251, 129618502]

約数ペア:

[(1, 129618502), (2, 64809251), (13, 9970654), (26, 4985327), (31, 4181242), (62, 2090621), (403, 321634), (806, 160817)]