40391965

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 49465728

約数和(自身を除く): 9073763

約数列:

[1, 5, 103, 107, 515, 535, 733, 3665, 11021, 55105, 75499, 78431, 377495, 392155, 8078393, 40391965]

約数ペア:

[(1, 40391965), (5, 8078393), (103, 392155), (107, 377495), (515, 78431), (535, 75499), (733, 55105), (3665, 11021)]