13885490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47881}}^1$

素因数の和:47917

約数の個数: 16

約数和(自身を含む): 25856280

約数和(自身を除く): 11970790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 47881, 95762, 239405, 478810, 1388549, 2777098, 6942745, 13885490]

約数ペア:

[(1, 13885490), (2, 6942745), (5, 2777098), (10, 1388549), (29, 478810), (58, 239405), (145, 95762), (290, 47881)]