2159976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 128

約数和(自身を含む): 7096320

約数和(自身を除く): 4936344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 43, 46, 52, 56, 69, 78, 84, 86, 91, 92, 104, 129, 138, 156, 161, 168, 172, 182, 184, 258, 273, 276, 299, 301, 312, 322, 344, 364, 483, 516, 546, 552, 559, 598, 602, 644, 728, 897, 903, 966, 989, 1032, 1092, 1118, 1196, 1204, 1288, 1677, 1794, 1806, 1932, 1978, 2093, 2184, 2236, 2392, 2408, 2967, 3354, 3588, 3612, 3864, 3913, 3956, 4186, 4472, 5934, 6279, 6708, 6923, 7176, 7224, 7826, 7912, 8372, 11739, 11868, 12558, 12857, 13416, 13846, 15652, 16744, 20769, 23478, 23736, 25116, 25714, 27692, 31304, 38571, 41538, 46956, 50232, 51428, 55384, 77142, 83076, 89999, 93912, 102856, 154284, 166152, 179998, 269997, 308568, 359996, 539994, 719992, 1079988, 2159976]

約数ペア:

[(1, 2159976), (2, 1079988), (3, 719992), (4, 539994), (6, 359996), (7, 308568), (8, 269997), (12, 179998), (13, 166152), (14, 154284), (21, 102856), (23, 93912), (24, 89999), (26, 83076), (28, 77142), (39, 55384), (42, 51428), (43, 50232), (46, 46956), (52, 41538), (56, 38571), (69, 31304), (78, 27692), (84, 25714), (86, 25116), (91, 23736), (92, 23478), (104, 20769), (129, 16744), (138, 15652), (156, 13846), (161, 13416), (168, 12857), (172, 12558), (182, 11868), (184, 11739), (258, 8372), (273, 7912), (276, 7826), (299, 7224), (301, 7176), (312, 6923), (322, 6708), (344, 6279), (364, 5934), (483, 4472), (516, 4186), (546, 3956), (552, 3913), (559, 3864), (598, 3612), (602, 3588), (644, 3354), (728, 2967), (897, 2408), (903, 2392), (966, 2236), (989, 2184), (1032, 2093), (1092, 1978), (1118, 1932), (1196, 1806), (1204, 1794), (1288, 1677)]