40664556

素因数分解:

$2^2\times 3^2\times {\mathrm{1129571}}^1$

素因数の和:1129581

約数の個数: 18

約数和(自身を含む): 102791052

約数和(自身を除く): 62126496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1129571, 2259142, 3388713, 4518284, 6777426, 10166139, 13554852, 20332278, 40664556]

約数ペア:

[(1, 40664556), (2, 20332278), (3, 13554852), (4, 10166139), (6, 6777426), (9, 4518284), (12, 3388713), (18, 2259142), (36, 1129571)]