31444738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2957}}^1$

素因数の和:3381

約数の個数: 16

約数和(自身を含む): 50936760

約数和(自身を除く): 19492022

約数列:

[1, 2, 13, 26, 409, 818, 2957, 5317, 5914, 10634, 38441, 76882, 1209413, 2418826, 15722369, 31444738]

約数ペア:

[(1, 31444738), (2, 15722369), (13, 2418826), (26, 1209413), (409, 76882), (818, 38441), (2957, 10634), (5317, 5914)]