4080916

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 8503488

約数和(自身を除く): 4422572

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 443, 658, 886, 1316, 1772, 2303, 3101, 4606, 6202, 9212, 12404, 20821, 21707, 41642, 43414, 83284, 86828, 145747, 291494, 582988, 1020229, 2040458, 4080916]

約数ペア:

[(1, 4080916), (2, 2040458), (4, 1020229), (7, 582988), (14, 291494), (28, 145747), (47, 86828), (49, 83284), (94, 43414), (98, 41642), (188, 21707), (196, 20821), (329, 12404), (443, 9212), (658, 6202), (886, 4606), (1316, 3101), (1772, 2303)]