7680916

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 18

約数和(自身を含む): 13648362

約数和(自身を除く): 5967446

約数列:

[1, 2, 4, 103, 181, 206, 362, 412, 724, 10609, 18643, 21218, 37286, 42436, 74572, 1920229, 3840458, 7680916]

約数ペア:

[(1, 7680916), (2, 3840458), (4, 1920229), (103, 74572), (181, 42436), (206, 37286), (362, 21218), (412, 18643), (724, 10609)]