667340012

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{31307}}^1$

素因数の和:31457

約数の個数: 18

約数和(自身を含む): 1184099868

約数和(自身を除く): 516759856

約数列:

[1, 2, 4, 73, 146, 292, 5329, 10658, 21316, 31307, 62614, 125228, 2285411, 4570822, 9141644, 166835003, 333670006, 667340012]

約数ペア:

[(1, 667340012), (2, 333670006), (4, 166835003), (73, 9141644), (146, 4570822), (292, 2285411), (5329, 125228), (10658, 62614), (21316, 31307)]