9997262

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 24

約数和(自身を含む): 16678200

約数和(自身を除く): 6680938

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 379, 758, 1199, 2398, 4169, 8338, 13189, 26378, 41311, 45859, 82622, 91718, 454421, 908842, 4998631, 9997262]

約数ペア:

[(1, 9997262), (2, 4998631), (11, 908842), (22, 454421), (109, 91718), (121, 82622), (218, 45859), (242, 41311), (379, 26378), (758, 13189), (1199, 8338), (2398, 4169)]