51397866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{219649}}^1$

素因数の和:219670

約数の個数: 24

約数和(自身を含む): 119928900

約数和(自身を除く): 68531034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 219649, 439298, 658947, 1317894, 1976841, 2855437, 3953682, 5710874, 8566311, 17132622, 25698933, 51397866]

約数ペア:

[(1, 51397866), (2, 25698933), (3, 17132622), (6, 8566311), (9, 5710874), (13, 3953682), (18, 2855437), (26, 1976841), (39, 1317894), (78, 658947), (117, 439298), (234, 219649)]