31343216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{45557}}^1$

素因数の和:45608

約数の個数: 20

約数和(自身を含む): 62141112

約数和(自身を除く): 30797896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 45557, 91114, 182228, 364456, 728912, 1958951, 3917902, 7835804, 15671608, 31343216]

約数ペア:

[(1, 31343216), (2, 15671608), (4, 7835804), (8, 3917902), (16, 1958951), (43, 728912), (86, 364456), (172, 182228), (344, 91114), (688, 45557)]