31611242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{7459}}^1$

素因数の和:7637

約数の個数: 16

約数和(自身を含む): 51384480

約数和(自身を除く): 19773238

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 7459, 14918, 96967, 193934, 1215817, 2431634, 15805621, 31611242]

約数ペア:

[(1, 31611242), (2, 15805621), (13, 2431634), (26, 1215817), (163, 193934), (326, 96967), (2119, 14918), (4238, 7459)]