407012908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5355433}}^1$

素因数の和:5355456

約数の個数: 12

約数和(自身を含む): 749760760

約数和(自身を除く): 342747852

約数列:

[1, 2, 4, 19, 38, 76, 5355433, 10710866, 21421732, 101753227, 203506454, 407012908]

約数ペア:

[(1, 407012908), (2, 203506454), (4, 101753227), (19, 21421732), (38, 10710866), (76, 5355433)]