7820406

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 18690048

約数和(自身を除く): 10869642

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 127, 198, 254, 311, 381, 622, 762, 933, 1143, 1397, 1866, 2286, 2794, 2799, 3421, 4191, 5598, 6842, 8382, 10263, 12573, 20526, 25146, 30789, 39497, 61578, 78994, 118491, 236982, 355473, 434467, 710946, 868934, 1303401, 2606802, 3910203, 7820406]

約数ペア:

[(1, 7820406), (2, 3910203), (3, 2606802), (6, 1303401), (9, 868934), (11, 710946), (18, 434467), (22, 355473), (33, 236982), (66, 118491), (99, 78994), (127, 61578), (198, 39497), (254, 30789), (311, 25146), (381, 20526), (622, 12573), (762, 10263), (933, 8382), (1143, 6842), (1397, 5598), (1866, 4191), (2286, 3421), (2794, 2799)]