257474474

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{6029}}^1$

素因数の和:6325

約数の個数: 16

約数和(自身を含む): 391612320

約数和(自身を除く): 134137846

約数列:

[1, 2, 131, 163, 262, 326, 6029, 12058, 21353, 42706, 789799, 982727, 1579598, 1965454, 128737237, 257474474]

約数ペア:

[(1, 257474474), (2, 128737237), (131, 1965454), (163, 1579598), (262, 982727), (326, 789799), (6029, 42706), (12058, 21353)]