12381852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 33216512

約数和(自身を除く): 20834660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 661, 669, 892, 1322, 1338, 1561, 1983, 2644, 2676, 3122, 3966, 4627, 4683, 6244, 7932, 9254, 9366, 13881, 18508, 18732, 27762, 55524, 147403, 294806, 442209, 589612, 884418, 1031821, 1768836, 2063642, 3095463, 4127284, 6190926, 12381852]

約数ペア:

[(1, 12381852), (2, 6190926), (3, 4127284), (4, 3095463), (6, 2063642), (7, 1768836), (12, 1031821), (14, 884418), (21, 589612), (28, 442209), (42, 294806), (84, 147403), (223, 55524), (446, 27762), (661, 18732), (669, 18508), (892, 13881), (1322, 9366), (1338, 9254), (1561, 7932), (1983, 6244), (2644, 4683), (2676, 4627), (3122, 3966)]