56638842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{726139}}^1$

素因数の和:726157

約数の個数: 16

約数和(自身を含む): 121991520

約数和(自身を除く): 65352678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 726139, 1452278, 2178417, 4356834, 9439807, 18879614, 28319421, 56638842]

約数ペア:

[(1, 56638842), (2, 28319421), (3, 18879614), (6, 9439807), (13, 4356834), (26, 2178417), (39, 1452278), (78, 726139)]