2990141572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67957763}}^1$

素因数の和:67957778

約数の個数: 12

約数和(自身を含む): 5708452176

約数和(自身を除く): 2718310604

約数列:

[1, 2, 4, 11, 22, 44, 67957763, 135915526, 271831052, 747535393, 1495070786, 2990141572]

約数ペア:

[(1, 2990141572), (2, 1495070786), (4, 747535393), (11, 271831052), (22, 135915526), (44, 67957763)]