31235230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240271}}^1$

素因数の和:240291

約数の個数: 16

約数和(自身を含む): 60548544

約数和(自身を除く): 29313314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 240271, 480542, 1201355, 2402710, 3123523, 6247046, 15617615, 31235230]

約数ペア:

[(1, 31235230), (2, 15617615), (5, 6247046), (10, 3123523), (13, 2402710), (26, 1201355), (65, 480542), (130, 240271)]