12720798

素因数分解:

$2^1\times 3^2\times {\mathrm{769}}^1\times {\mathrm{919}}^1$

素因数の和:1696

約数の個数: 24

約数和(自身を含む): 27627600

約数和(自身を除く): 14906802

約数列:

[1, 2, 3, 6, 9, 18, 769, 919, 1538, 1838, 2307, 2757, 4614, 5514, 6921, 8271, 13842, 16542, 706711, 1413422, 2120133, 4240266, 6360399, 12720798]

約数ペア:

[(1, 12720798), (2, 6360399), (3, 4240266), (6, 2120133), (9, 1413422), (18, 706711), (769, 16542), (919, 13842), (1538, 8271), (1838, 6921), (2307, 5514), (2757, 4614)]