13688752

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 33997824

約数和(自身を除く): 20309072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 271, 287, 308, 328, 451, 542, 574, 616, 656, 902, 1084, 1148, 1232, 1804, 1897, 2168, 2296, 2981, 3157, 3608, 3794, 4336, 4592, 5962, 6314, 7216, 7588, 11111, 11924, 12628, 15176, 20867, 22222, 23848, 25256, 30352, 41734, 44444, 47696, 50512, 77777, 83468, 88888, 122221, 155554, 166936, 177776, 244442, 311108, 333872, 488884, 622216, 855547, 977768, 1244432, 1711094, 1955536, 3422188, 6844376, 13688752]

約数ペア:

[(1, 13688752), (2, 6844376), (4, 3422188), (7, 1955536), (8, 1711094), (11, 1244432), (14, 977768), (16, 855547), (22, 622216), (28, 488884), (41, 333872), (44, 311108), (56, 244442), (77, 177776), (82, 166936), (88, 155554), (112, 122221), (154, 88888), (164, 83468), (176, 77777), (271, 50512), (287, 47696), (308, 44444), (328, 41734), (451, 30352), (542, 25256), (574, 23848), (616, 22222), (656, 20867), (902, 15176), (1084, 12628), (1148, 11924), (1232, 11111), (1804, 7588), (1897, 7216), (2168, 6314), (2296, 5962), (2981, 4592), (3157, 4336), (3608, 3794)]