17221072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97847}}^1$

素因数の和:97866

約数の個数: 20

約数和(自身を含む): 36399456

約数和(自身を除く): 19178384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 97847, 195694, 391388, 782776, 1076317, 1565552, 2152634, 4305268, 8610536, 17221072]

約数ペア:

[(1, 17221072), (2, 8610536), (4, 4305268), (8, 2152634), (11, 1565552), (16, 1076317), (22, 782776), (44, 391388), (88, 195694), (176, 97847)]