8940815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2053}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 11732448

約数和(自身を除く): 2791633

約数列:

[1, 5, 13, 65, 67, 335, 871, 2053, 4355, 10265, 26689, 133445, 137551, 687755, 1788163, 8940815]

約数ペア:

[(1, 8940815), (5, 1788163), (13, 687755), (65, 137551), (67, 133445), (335, 26689), (871, 10265), (2053, 4355)]