3948620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15187}}^1$

素因数の和:15209

約数の個数: 24

約数和(自身を含む): 8930544

約数和(自身を除く): 4981924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15187, 30374, 60748, 75935, 151870, 197431, 303740, 394862, 789724, 987155, 1974310, 3948620]

約数ペア:

[(1, 3948620), (2, 1974310), (4, 987155), (5, 789724), (10, 394862), (13, 303740), (20, 197431), (26, 151870), (52, 75935), (65, 60748), (130, 30374), (260, 15187)]