13257218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1151}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 21482496

約数和(自身を除く): 8225278

約数列:

[1, 2, 13, 26, 443, 886, 1151, 2302, 5759, 11518, 14963, 29926, 509893, 1019786, 6628609, 13257218]

約数ペア:

[(1, 13257218), (2, 6628609), (13, 1019786), (26, 509893), (443, 29926), (886, 14963), (1151, 11518), (2302, 5759)]