13781438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21601}}^1$

素因数の和:21643

約数の個数: 16

約数和(自身を含む): 23330160

約数和(自身を除く): 9548722

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 21601, 43202, 237611, 475222, 626429, 1252858, 6890719, 13781438]

約数ペア:

[(1, 13781438), (2, 6890719), (11, 1252858), (22, 626429), (29, 475222), (58, 237611), (319, 43202), (638, 21601)]