9785812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{143909}}^1$

素因数の和:143930

約数の個数: 12

約数和(自身を含む): 18132660

約数和(自身を除く): 8346848

約数列:

[1, 2, 4, 17, 34, 68, 143909, 287818, 575636, 2446453, 4892906, 9785812]

約数ペア:

[(1, 9785812), (2, 4892906), (4, 2446453), (17, 575636), (34, 287818), (68, 143909)]