16855384

素因数分解:

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

素因数の和:189

約数の個数: 64

約数和(自身を含む): 39412800

約数和(自身を除く): 22557416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 169, 182, 274, 338, 364, 548, 676, 728, 959, 1096, 1183, 1352, 1781, 1918, 2197, 2366, 3562, 3836, 4394, 4732, 7124, 7672, 8788, 9464, 12467, 14248, 15379, 17576, 23153, 24934, 30758, 46306, 49868, 61516, 92612, 99736, 123032, 162071, 185224, 300989, 324142, 601978, 648284, 1203956, 1296568, 2106923, 2407912, 4213846, 8427692, 16855384]

約数ペア:

[(1, 16855384), (2, 8427692), (4, 4213846), (7, 2407912), (8, 2106923), (13, 1296568), (14, 1203956), (26, 648284), (28, 601978), (52, 324142), (56, 300989), (91, 185224), (104, 162071), (137, 123032), (169, 99736), (182, 92612), (274, 61516), (338, 49868), (364, 46306), (548, 30758), (676, 24934), (728, 23153), (959, 17576), (1096, 15379), (1183, 14248), (1352, 12467), (1781, 9464), (1918, 8788), (2197, 7672), (2366, 7124), (3562, 4732), (3836, 4394)]