13129798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 22913280

約数和(自身を除く): 9783482

約数列:

[1, 2, 11, 19, 22, 38, 101, 202, 209, 311, 418, 622, 1111, 1919, 2222, 3421, 3838, 5909, 6842, 11818, 21109, 31411, 42218, 62822, 64999, 129998, 345521, 596809, 691042, 1193618, 6564899, 13129798]

約数ペア:

[(1, 13129798), (2, 6564899), (11, 1193618), (19, 691042), (22, 596809), (38, 345521), (101, 129998), (202, 64999), (209, 62822), (311, 42218), (418, 31411), (622, 21109), (1111, 11818), (1919, 6842), (2222, 5909), (3421, 3838)]