12686778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{54217}}^1$

素因数の和:54238

約数の個数: 24

約数和(自身を含む): 29603028

約数和(自身を除く): 16916250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 54217, 108434, 162651, 325302, 487953, 704821, 975906, 1409642, 2114463, 4228926, 6343389, 12686778]

約数ペア:

[(1, 12686778), (2, 6343389), (3, 4228926), (6, 2114463), (9, 1409642), (13, 975906), (18, 704821), (26, 487953), (39, 325302), (78, 162651), (117, 108434), (234, 54217)]