56815578

素因数分解:

$2^1\times 3^2\times {\mathrm{1579}}^1\times {\mathrm{1999}}^1$

素因数の和:3586

約数の個数: 24

約数和(自身を含む): 123240000

約数和(自身を除く): 66424422

約数列:

[1, 2, 3, 6, 9, 18, 1579, 1999, 3158, 3998, 4737, 5997, 9474, 11994, 14211, 17991, 28422, 35982, 3156421, 6312842, 9469263, 18938526, 28407789, 56815578]

約数ペア:

[(1, 56815578), (2, 28407789), (3, 18938526), (6, 9469263), (9, 6312842), (18, 3156421), (1579, 35982), (1999, 28422), (3158, 17991), (3998, 14211), (4737, 11994), (5997, 9474)]