2905604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 5560128

約数和(自身を除く): 2654524

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 787, 923, 1574, 1846, 3148, 3692, 10231, 20462, 40924, 55877, 111754, 223508, 726401, 1452802, 2905604]

約数ペア:

[(1, 2905604), (2, 1452802), (4, 726401), (13, 223508), (26, 111754), (52, 55877), (71, 40924), (142, 20462), (284, 10231), (787, 3692), (923, 3148), (1574, 1846)]