38835340

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3727}}^1$

素因数の和:4257

約数の個数: 24

約数和(自身を含む): 81732672

約数和(自身を除く): 42897332

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 3727, 5210, 7454, 10420, 14908, 18635, 37270, 74540, 1941767, 3883534, 7767068, 9708835, 19417670, 38835340]

約数ペア:

[(1, 38835340), (2, 19417670), (4, 9708835), (5, 7767068), (10, 3883534), (20, 1941767), (521, 74540), (1042, 37270), (2084, 18635), (2605, 14908), (3727, 10420), (5210, 7454)]