26646788

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 54

約数和(自身を含む): 56926926

約数和(自身を除く): 30280138

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 257, 322, 514, 529, 644, 1028, 1058, 1127, 1799, 2116, 2254, 3598, 3703, 4508, 5911, 7196, 7406, 11822, 12593, 14812, 23644, 25186, 25921, 41377, 50372, 51842, 82754, 103684, 135953, 165508, 271906, 289639, 543812, 579278, 951671, 1158556, 1903342, 3806684, 6661697, 13323394, 26646788]

約数ペア:

[(1, 26646788), (2, 13323394), (4, 6661697), (7, 3806684), (14, 1903342), (23, 1158556), (28, 951671), (46, 579278), (49, 543812), (92, 289639), (98, 271906), (161, 165508), (196, 135953), (257, 103684), (322, 82754), (514, 51842), (529, 50372), (644, 41377), (1028, 25921), (1058, 25186), (1127, 23644), (1799, 14812), (2116, 12593), (2254, 11822), (3598, 7406), (3703, 7196), (4508, 5911)]