1238402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:505

約数の個数: 16

約数和(自身を含む): 2044224

約数和(自身を除く): 805822

約数列:

[1, 2, 11, 22, 181, 311, 362, 622, 1991, 3421, 3982, 6842, 56291, 112582, 619201, 1238402]

約数ペア:

[(1, 1238402), (2, 619201), (11, 112582), (22, 56291), (181, 6842), (311, 3982), (362, 3421), (622, 1991)]