12143894

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4111}}^1$

素因数の和:4331

約数の個数: 16

約数和(自身を含む): 20921856

約数和(自身を除く): 8777962

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 4111, 8222, 28777, 57554, 867421, 1734842, 6071947, 12143894]

約数ペア:

[(1, 12143894), (2, 6071947), (7, 1734842), (14, 867421), (211, 57554), (422, 28777), (1477, 8222), (2954, 4111)]