12866924

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2381}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 25878048

約数和(自身を除く): 13011124

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2381, 2702, 4762, 5404, 9524, 16667, 33334, 66668, 459533, 919066, 1838132, 3216731, 6433462, 12866924]

約数ペア:

[(1, 12866924), (2, 6433462), (4, 3216731), (7, 1838132), (14, 919066), (28, 459533), (193, 66668), (386, 33334), (772, 16667), (1351, 9524), (2381, 5404), (2702, 4762)]