38628908

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{61511}}^1$

素因数の和:61672

約数の個数: 12

約数和(自身を含む): 68032272

約数和(自身を除く): 29403364

約数列:

[1, 2, 4, 157, 314, 628, 61511, 123022, 246044, 9657227, 19314454, 38628908]

約数ペア:

[(1, 38628908), (2, 19314454), (4, 9657227), (157, 246044), (314, 123022), (628, 61511)]