4080784868

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{5178661}}^1$

素因数の和:5178862

約数の個数: 12

約数和(自身を含む): 7177625532

約数和(自身を除く): 3096840664

約数列:

[1, 2, 4, 197, 394, 788, 5178661, 10357322, 20714644, 1020196217, 2040392434, 4080784868]

約数ペア:

[(1, 4080784868), (2, 2040392434), (4, 1020196217), (197, 20714644), (394, 10357322), (788, 5178661)]