1285504638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{846841}}^1$

素因数の和:846880

約数の個数: 32

約数和(自身を含む): 2926685952

約数和(自身を除く): 1641181314

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 846841, 1693682, 2540523, 5081046, 9315251, 18630502, 19477343, 27945753, 38954686, 55891506, 58432029, 116864058, 214250773, 428501546, 642752319, 1285504638]

約数ペア:

[(1, 1285504638), (2, 642752319), (3, 428501546), (6, 214250773), (11, 116864058), (22, 58432029), (23, 55891506), (33, 38954686), (46, 27945753), (66, 19477343), (69, 18630502), (138, 9315251), (253, 5081046), (506, 2540523), (759, 1693682), (1518, 846841)]