12390862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1811}}^1$

素因数の和:2135

約数の個数: 16

約数和(自身を含む): 20352384

約数和(自身を除く): 7961522

約数列:

[1, 2, 11, 22, 311, 622, 1811, 3421, 3622, 6842, 19921, 39842, 563221, 1126442, 6195431, 12390862]

約数ペア:

[(1, 12390862), (2, 6195431), (11, 1126442), (22, 563221), (311, 39842), (622, 19921), (1811, 6842), (3421, 3622)]