38999455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1361}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 51189408

約数和(自身を除く): 12189953

約数列:

[1, 5, 11, 55, 521, 1361, 2605, 5731, 6805, 14971, 28655, 74855, 709081, 3545405, 7799891, 38999455]

約数ペア:

[(1, 38999455), (5, 7799891), (11, 3545405), (55, 709081), (521, 74855), (1361, 28655), (2605, 14971), (5731, 6805)]