890392486

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1\times {\mathrm{9851}}^1$

素因数の和:10947

約数の個数: 16

約数和(自身を含む): 1368088128

約数和(自身を除く): 477695642

約数列:

[1, 2, 43, 86, 1051, 2102, 9851, 19702, 45193, 90386, 423593, 847186, 10353401, 20706802, 445196243, 890392486]

約数ペア:

[(1, 890392486), (2, 445196243), (43, 20706802), (86, 10353401), (1051, 847186), (2102, 423593), (9851, 90386), (19702, 45193)]