12688254

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 28828800

約数和(自身を除く): 16140546

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 109, 174, 218, 223, 261, 327, 446, 522, 654, 669, 981, 1338, 1962, 2007, 3161, 4014, 6322, 6467, 9483, 12934, 18966, 19401, 24307, 28449, 38802, 48614, 56898, 58203, 72921, 116406, 145842, 218763, 437526, 704903, 1409806, 2114709, 4229418, 6344127, 12688254]

約数ペア:

[(1, 12688254), (2, 6344127), (3, 4229418), (6, 2114709), (9, 1409806), (18, 704903), (29, 437526), (58, 218763), (87, 145842), (109, 116406), (174, 72921), (218, 58203), (223, 56898), (261, 48614), (327, 38802), (446, 28449), (522, 24307), (654, 19401), (669, 18966), (981, 12934), (1338, 9483), (1962, 6467), (2007, 6322), (3161, 4014)]