7889804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 15085728

約数和(自身を除く): 7195924

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 2137, 3692, 4274, 8548, 27781, 55562, 111124, 151727, 303454, 606908, 1972451, 3944902, 7889804]

約数ペア:

[(1, 7889804), (2, 3944902), (4, 1972451), (13, 606908), (26, 303454), (52, 151727), (71, 111124), (142, 55562), (284, 27781), (923, 8548), (1846, 4274), (2137, 3692)]