12940745

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 16174080

約数和(自身を除く): 3233335

約数列:

[1, 5, 47, 53, 235, 265, 1039, 2491, 5195, 12455, 48833, 55067, 244165, 275335, 2588149, 12940745]

約数ペア:

[(1, 12940745), (5, 2588149), (47, 275335), (53, 244165), (235, 55067), (265, 48833), (1039, 12455), (2491, 5195)]