8427692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 18392640

約数和(自身を除く): 9964948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 169, 182, 274, 338, 364, 548, 676, 959, 1183, 1781, 1918, 2197, 2366, 3562, 3836, 4394, 4732, 7124, 8788, 12467, 15379, 23153, 24934, 30758, 46306, 49868, 61516, 92612, 162071, 300989, 324142, 601978, 648284, 1203956, 2106923, 4213846, 8427692]

約数ペア:

[(1, 8427692), (2, 4213846), (4, 2106923), (7, 1203956), (13, 648284), (14, 601978), (26, 324142), (28, 300989), (52, 162071), (91, 92612), (137, 61516), (169, 49868), (182, 46306), (274, 30758), (338, 24934), (364, 23153), (548, 15379), (676, 12467), (959, 8788), (1183, 7124), (1781, 4732), (1918, 4394), (2197, 3836), (2366, 3562)]