12897808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 120

約数和(自身を含む): 34015680

約数和(自身を除く): 21117872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 29, 38, 44, 56, 58, 76, 77, 88, 112, 116, 133, 152, 154, 176, 203, 209, 232, 266, 304, 308, 319, 361, 406, 418, 464, 532, 551, 616, 638, 722, 812, 836, 1064, 1102, 1232, 1276, 1444, 1463, 1624, 1672, 2128, 2204, 2233, 2527, 2552, 2888, 2926, 3248, 3344, 3857, 3971, 4408, 4466, 5054, 5104, 5776, 5852, 6061, 7714, 7942, 8816, 8932, 10108, 10469, 11704, 12122, 15428, 15884, 17864, 20216, 20938, 23408, 24244, 27797, 30856, 31768, 35728, 40432, 41876, 42427, 48488, 55594, 61712, 63536, 73283, 83752, 84854, 96976, 111188, 115159, 146566, 167504, 169708, 222376, 230318, 293132, 339416, 444752, 460636, 586264, 678832, 806113, 921272, 1172528, 1612226, 1842544, 3224452, 6448904, 12897808]

約数ペア:

[(1, 12897808), (2, 6448904), (4, 3224452), (7, 1842544), (8, 1612226), (11, 1172528), (14, 921272), (16, 806113), (19, 678832), (22, 586264), (28, 460636), (29, 444752), (38, 339416), (44, 293132), (56, 230318), (58, 222376), (76, 169708), (77, 167504), (88, 146566), (112, 115159), (116, 111188), (133, 96976), (152, 84854), (154, 83752), (176, 73283), (203, 63536), (209, 61712), (232, 55594), (266, 48488), (304, 42427), (308, 41876), (319, 40432), (361, 35728), (406, 31768), (418, 30856), (464, 27797), (532, 24244), (551, 23408), (616, 20938), (638, 20216), (722, 17864), (812, 15884), (836, 15428), (1064, 12122), (1102, 11704), (1232, 10469), (1276, 10108), (1444, 8932), (1463, 8816), (1624, 7942), (1672, 7714), (2128, 6061), (2204, 5852), (2233, 5776), (2527, 5104), (2552, 5054), (2888, 4466), (2926, 4408), (3248, 3971), (3344, 3857)]