2580028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 4967424

約数和(自身を除く): 2387396

約数列:

[1, 2, 4, 11, 22, 44, 191, 307, 382, 614, 764, 1228, 2101, 3377, 4202, 6754, 8404, 13508, 58637, 117274, 234548, 645007, 1290014, 2580028]

約数ペア:

[(1, 2580028), (2, 1290014), (4, 645007), (11, 234548), (22, 117274), (44, 58637), (191, 13508), (307, 8404), (382, 6754), (614, 4202), (764, 3377), (1228, 2101)]