2116720988

素因数分解:

$2^2\times {\mathrm{7307}}^1\times {\mathrm{72421}}^1$

素因数の和:79732

約数の個数: 12

約数和(自身を含む): 3704819832

約数和(自身を除く): 1588098844

約数列:

[1, 2, 4, 7307, 14614, 29228, 72421, 144842, 289684, 529180247, 1058360494, 2116720988]

約数ペア:

[(1, 2116720988), (2, 1058360494), (4, 529180247), (7307, 289684), (14614, 144842), (29228, 72421)]