398068802

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{21937}}^1$

素因数の和:22193

約数の個数: 16

約数和(自身を含む): 613912992

約数和(自身を除く): 215844190

約数列:

[1, 2, 43, 86, 211, 422, 9073, 18146, 21937, 43874, 943291, 1886582, 4628707, 9257414, 199034401, 398068802]

約数ペア:

[(1, 398068802), (2, 199034401), (43, 9257414), (86, 4628707), (211, 1886582), (422, 943291), (9073, 43874), (18146, 21937)]