155125438

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{6287}}^1$

素因数の和:6388

約数の個数: 24

約数和(自身を含む): 255456288

約数和(自身を除く): 100330850

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1898, 6287, 12337, 12574, 24674, 81731, 163462, 458951, 917902, 1062503, 2125006, 5966363, 11932726, 77562719, 155125438]

約数ペア:

[(1, 155125438), (2, 77562719), (13, 11932726), (26, 5966363), (73, 2125006), (146, 1062503), (169, 917902), (338, 458951), (949, 163462), (1898, 81731), (6287, 24674), (12337, 12574)]