39920026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2393}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 63201600

約数和(自身を除く): 23281574

約数列:

[1, 2, 19, 38, 439, 878, 2393, 4786, 8341, 16682, 45467, 90934, 1050527, 2101054, 19960013, 39920026]

約数ペア:

[(1, 39920026), (2, 19960013), (19, 2101054), (38, 1050527), (439, 90934), (878, 45467), (2393, 16682), (4786, 8341)]