401066781698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{122219}}^1\times {\mathrm{149161}}^1$

素因数の和:271393

約数の個数: 16

約数和(自身を含む): 656300867040

約数和(自身を除く): 255234085342

約数列:

[1, 2, 11, 22, 122219, 149161, 244438, 298322, 1344409, 1640771, 2688818, 3281542, 18230308259, 36460616518, 200533390849, 401066781698]

約数ペア:

[(1, 401066781698), (2, 200533390849), (11, 36460616518), (22, 18230308259), (122219, 3281542), (149161, 2688818), (244438, 1640771), (298322, 1344409)]