12768592

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 25785056

約数和(自身を除く): 13016464

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 277, 344, 536, 554, 688, 1072, 1108, 2216, 2881, 4432, 5762, 11524, 11911, 18559, 23048, 23822, 37118, 46096, 47644, 74236, 95288, 148472, 190576, 296944, 798037, 1596074, 3192148, 6384296, 12768592]

約数ペア:

[(1, 12768592), (2, 6384296), (4, 3192148), (8, 1596074), (16, 798037), (43, 296944), (67, 190576), (86, 148472), (134, 95288), (172, 74236), (268, 47644), (277, 46096), (344, 37118), (536, 23822), (554, 23048), (688, 18559), (1072, 11911), (1108, 11524), (2216, 5762), (2881, 4432)]