21628606

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1451}}^1$

素因数の和:1739

約数の個数: 16

約数和(自身を含む): 33715440

約数和(自身を除く): 12086834

約数列:

[1, 2, 29, 58, 257, 514, 1451, 2902, 7453, 14906, 42079, 84158, 372907, 745814, 10814303, 21628606]

約数ペア:

[(1, 21628606), (2, 10814303), (29, 745814), (58, 372907), (257, 84158), (514, 42079), (1451, 14906), (2902, 7453)]