12782756

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{863}}^1$

素因数の和:920

約数の個数: 36

約数和(自身を含む): 26756352

約数和(自身を除く): 13973596

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 863, 1058, 1726, 2116, 3452, 3703, 6041, 7406, 12082, 14812, 19849, 24164, 39698, 79396, 138943, 277886, 456527, 555772, 913054, 1826108, 3195689, 6391378, 12782756]

約数ペア:

[(1, 12782756), (2, 6391378), (4, 3195689), (7, 1826108), (14, 913054), (23, 555772), (28, 456527), (46, 277886), (92, 138943), (161, 79396), (322, 39698), (529, 24164), (644, 19849), (863, 14812), (1058, 12082), (1726, 7406), (2116, 6041), (3452, 3703)]