880638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{1213}}^1$

素因数の和:1240

約数の個数: 24

約数和(自身を含む): 1937544

約数和(自身を除く): 1056906

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 1213, 2426, 3639, 7278, 13343, 26686, 40029, 80058, 146773, 293546, 440319, 880638]

約数ペア:

[(1, 880638), (2, 440319), (3, 293546), (6, 146773), (11, 80058), (22, 40029), (33, 26686), (66, 13343), (121, 7278), (242, 3639), (363, 2426), (726, 1213)]