12685996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 23708160

約数和(自身を除く): 11022164

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2351, 2698, 4702, 5396, 9404, 44669, 89338, 166921, 178676, 333842, 667684, 3171499, 6342998, 12685996]

約数ペア:

[(1, 12685996), (2, 6342998), (4, 3171499), (19, 667684), (38, 333842), (71, 178676), (76, 166921), (142, 89338), (284, 44669), (1349, 9404), (2351, 5396), (2698, 4702)]