38929405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10651}}^1$

素因数の和:10716

約数の個数: 16

約数和(自身を含む): 50618304

約数和(自身を除く): 11688899

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 10651, 53255, 181067, 457993, 905335, 2289965, 7785881, 38929405]

約数ペア:

[(1, 38929405), (5, 7785881), (17, 2289965), (43, 905335), (85, 457993), (215, 181067), (731, 53255), (3655, 10651)]