56670578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{10729}}^1$

素因数の和:10889

約数の個数: 16

約数和(自身を含む): 90132000

約数和(自身を除く): 33461422

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 10729, 21458, 203851, 407702, 1491331, 2982662, 28335289, 56670578]

約数ペア:

[(1, 56670578), (2, 28335289), (19, 2982662), (38, 1491331), (139, 407702), (278, 203851), (2641, 21458), (5282, 10729)]