7919912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 21288960

約数和(自身を除く): 13369048

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 43, 44, 46, 52, 56, 77, 86, 88, 91, 92, 104, 143, 154, 161, 172, 182, 184, 253, 286, 299, 301, 308, 322, 344, 364, 473, 506, 559, 572, 598, 602, 616, 644, 728, 946, 989, 1001, 1012, 1118, 1144, 1196, 1204, 1288, 1771, 1892, 1978, 2002, 2024, 2093, 2236, 2392, 2408, 3289, 3311, 3542, 3784, 3913, 3956, 4004, 4186, 4472, 6149, 6578, 6622, 6923, 7084, 7826, 7912, 8008, 8372, 10879, 12298, 12857, 13156, 13244, 13846, 14168, 15652, 16744, 21758, 23023, 24596, 25714, 26312, 26488, 27692, 31304, 43043, 43516, 46046, 49192, 51428, 55384, 76153, 86086, 87032, 89999, 92092, 102856, 141427, 152306, 172172, 179998, 184184, 282854, 304612, 344344, 359996, 565708, 609224, 719992, 989989, 1131416, 1979978, 3959956, 7919912]

約数ペア:

[(1, 7919912), (2, 3959956), (4, 1979978), (7, 1131416), (8, 989989), (11, 719992), (13, 609224), (14, 565708), (22, 359996), (23, 344344), (26, 304612), (28, 282854), (43, 184184), (44, 179998), (46, 172172), (52, 152306), (56, 141427), (77, 102856), (86, 92092), (88, 89999), (91, 87032), (92, 86086), (104, 76153), (143, 55384), (154, 51428), (161, 49192), (172, 46046), (182, 43516), (184, 43043), (253, 31304), (286, 27692), (299, 26488), (301, 26312), (308, 25714), (322, 24596), (344, 23023), (364, 21758), (473, 16744), (506, 15652), (559, 14168), (572, 13846), (598, 13244), (602, 13156), (616, 12857), (644, 12298), (728, 10879), (946, 8372), (989, 8008), (1001, 7912), (1012, 7826), (1118, 7084), (1144, 6923), (1196, 6622), (1204, 6578), (1288, 6149), (1771, 4472), (1892, 4186), (1978, 4004), (2002, 3956), (2024, 3913), (2093, 3784), (2236, 3542), (2392, 3311), (2408, 3289)]