39887738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{2161}}^1$

素因数の和:3013

約数の個数: 16

約数和(自身を含む): 65378880

約数和(自身を除く): 25491142

約数列:

[1, 2, 11, 22, 839, 1678, 2161, 4322, 9229, 18458, 23771, 47542, 1813079, 3626158, 19943869, 39887738]

約数ペア:

[(1, 39887738), (2, 19943869), (11, 3626158), (22, 1813079), (839, 47542), (1678, 23771), (2161, 18458), (4322, 9229)]