400968376

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{468421}}^1$

素因数の和:468534

約数の個数: 16

約数和(自身を含む): 758843640

約数和(自身を除く): 357875264

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 468421, 936842, 1873684, 3747368, 50121047, 100242094, 200484188, 400968376]

約数ペア:

[(1, 400968376), (2, 200484188), (4, 100242094), (8, 50121047), (107, 3747368), (214, 1873684), (428, 936842), (856, 468421)]