31518370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242449}}^1$

素因数の和:242469

約数の個数: 16

約数和(自身を含む): 61097400

約数和(自身を除く): 29579030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 242449, 484898, 1212245, 2424490, 3151837, 6303674, 15759185, 31518370]

約数ペア:

[(1, 31518370), (2, 15759185), (5, 6303674), (10, 3151837), (13, 2424490), (26, 1212245), (65, 484898), (130, 242449)]