2560628

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 5174400

約数和(自身を除く): 2613772

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 839, 1526, 1678, 3052, 3356, 5873, 11746, 23492, 91451, 182902, 365804, 640157, 1280314, 2560628]

約数ペア:

[(1, 2560628), (2, 1280314), (4, 640157), (7, 365804), (14, 182902), (28, 91451), (109, 23492), (218, 11746), (436, 5873), (763, 3356), (839, 3052), (1526, 1678)]