26397238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 47909376

約数和(自身を除く): 21512138

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1123, 1679, 2246, 3358, 7861, 11753, 15722, 23506, 25829, 51658, 81979, 163958, 180803, 361606, 573853, 1147706, 1885517, 3771034, 13198619, 26397238]

約数ペア:

[(1, 26397238), (2, 13198619), (7, 3771034), (14, 1885517), (23, 1147706), (46, 573853), (73, 361606), (146, 180803), (161, 163958), (322, 81979), (511, 51658), (1022, 25829), (1123, 23506), (1679, 15722), (2246, 11753), (3358, 7861)]