628539652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{86959}}^1$

素因数の和:87115

約数の個数: 24

約数和(自身を含む): 1193091200

約数和(自身を除く): 564551548

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 86959, 173918, 347836, 1130467, 2260934, 4521868, 12087301, 24174602, 48349204, 157134913, 314269826, 628539652]

約数ペア:

[(1, 628539652), (2, 314269826), (4, 157134913), (13, 48349204), (26, 24174602), (52, 12087301), (139, 4521868), (278, 2260934), (556, 1130467), (1807, 347836), (3614, 173918), (7228, 86959)]