39341380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{449}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 89434800

約数和(自身を除く): 50093420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 449, 674, 898, 1348, 1685, 1796, 2245, 3370, 4381, 4490, 5837, 6740, 8762, 8980, 11674, 17524, 21905, 23348, 29185, 43810, 58370, 87620, 116740, 151313, 302626, 605252, 756565, 1513130, 1967069, 3026260, 3934138, 7868276, 9835345, 19670690, 39341380]

約数ペア:

[(1, 39341380), (2, 19670690), (4, 9835345), (5, 7868276), (10, 3934138), (13, 3026260), (20, 1967069), (26, 1513130), (52, 756565), (65, 605252), (130, 302626), (260, 151313), (337, 116740), (449, 87620), (674, 58370), (898, 43810), (1348, 29185), (1685, 23348), (1796, 21905), (2245, 17524), (3370, 11674), (4381, 8980), (4490, 8762), (5837, 6740)]