12945856

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 33357312

約数和(自身を除く): 20411456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 64, 71, 74, 77, 88, 112, 142, 148, 154, 176, 224, 259, 284, 296, 308, 352, 407, 448, 497, 518, 568, 592, 616, 704, 781, 814, 994, 1036, 1136, 1184, 1232, 1562, 1628, 1988, 2072, 2272, 2368, 2464, 2627, 2849, 3124, 3256, 3976, 4144, 4544, 4928, 5254, 5467, 5698, 6248, 6512, 7952, 8288, 10508, 10934, 11396, 12496, 13024, 15904, 16576, 18389, 21016, 21868, 22792, 24992, 26048, 28897, 31808, 36778, 42032, 43736, 45584, 49984, 57794, 73556, 84064, 87472, 91168, 115588, 147112, 168128, 174944, 182336, 202279, 231176, 294224, 349888, 404558, 462352, 588448, 809116, 924704, 1176896, 1618232, 1849408, 3236464, 6472928, 12945856]

約数ペア:

[(1, 12945856), (2, 6472928), (4, 3236464), (7, 1849408), (8, 1618232), (11, 1176896), (14, 924704), (16, 809116), (22, 588448), (28, 462352), (32, 404558), (37, 349888), (44, 294224), (56, 231176), (64, 202279), (71, 182336), (74, 174944), (77, 168128), (88, 147112), (112, 115588), (142, 91168), (148, 87472), (154, 84064), (176, 73556), (224, 57794), (259, 49984), (284, 45584), (296, 43736), (308, 42032), (352, 36778), (407, 31808), (448, 28897), (497, 26048), (518, 24992), (568, 22792), (592, 21868), (616, 21016), (704, 18389), (781, 16576), (814, 15904), (994, 13024), (1036, 12496), (1136, 11396), (1184, 10934), (1232, 10508), (1562, 8288), (1628, 7952), (1988, 6512), (2072, 6248), (2272, 5698), (2368, 5467), (2464, 5254), (2627, 4928), (2849, 4544), (3124, 4144), (3256, 3976)]