12277888

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 28494720

約数和(自身を除く): 16216832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 193, 224, 284, 386, 448, 497, 568, 772, 896, 994, 1136, 1351, 1544, 1988, 2272, 2702, 3088, 3976, 4544, 5404, 6176, 7952, 9088, 10808, 12352, 13703, 15904, 21616, 24704, 27406, 31808, 43232, 54812, 63616, 86464, 95921, 109624, 172928, 191842, 219248, 383684, 438496, 767368, 876992, 1534736, 1753984, 3069472, 6138944, 12277888]

約数ペア:

[(1, 12277888), (2, 6138944), (4, 3069472), (7, 1753984), (8, 1534736), (14, 876992), (16, 767368), (28, 438496), (32, 383684), (56, 219248), (64, 191842), (71, 172928), (112, 109624), (128, 95921), (142, 86464), (193, 63616), (224, 54812), (284, 43232), (386, 31808), (448, 27406), (497, 24704), (568, 21616), (772, 15904), (896, 13703), (994, 12352), (1136, 10808), (1351, 9088), (1544, 7952), (1988, 6176), (2272, 5404), (2702, 4544), (3088, 3976)]