161712856

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{493027}}^1$

素因数の和:493074

約数の個数: 16

約数和(自身を含む): 310607640

約数和(自身を除く): 148894784

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 493027, 986054, 1972108, 3944216, 20214107, 40428214, 80856428, 161712856]

約数ペア:

[(1, 161712856), (2, 80856428), (4, 40428214), (8, 20214107), (41, 3944216), (82, 1972108), (164, 986054), (328, 493027)]