12257756

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1381}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 24610656

約数和(自身を除く): 12352900

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 1381, 2219, 2762, 4438, 5524, 8876, 9667, 19334, 38668, 437777, 875554, 1751108, 3064439, 6128878, 12257756]

約数ペア:

[(1, 12257756), (2, 6128878), (4, 3064439), (7, 1751108), (14, 875554), (28, 437777), (317, 38668), (634, 19334), (1268, 9667), (1381, 8876), (2219, 5524), (2762, 4438)]