2568996874

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{128437}}^1$

素因数の和:128649

約数の個数: 16

約数和(自身を含む): 3934826568

約数和(自身を除く): 1365829694

約数列:

[1, 2, 73, 137, 146, 274, 10001, 20002, 128437, 256874, 9375901, 17595869, 18751802, 35191738, 1284498437, 2568996874]

約数ペア:

[(1, 2568996874), (2, 1284498437), (73, 35191738), (137, 18751802), (146, 17595869), (274, 9375901), (10001, 256874), (20002, 128437)]