12540304

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 29998080

約数和(自身を除く): 17457776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 71, 76, 83, 112, 133, 142, 152, 166, 266, 284, 304, 332, 497, 532, 568, 581, 664, 994, 1064, 1136, 1162, 1328, 1349, 1577, 1988, 2128, 2324, 2698, 3154, 3976, 4648, 5396, 5893, 6308, 7952, 9296, 9443, 10792, 11039, 11786, 12616, 18886, 21584, 22078, 23572, 25232, 37772, 41251, 44156, 47144, 75544, 82502, 88312, 94288, 111967, 151088, 165004, 176624, 223934, 330008, 447868, 660016, 783769, 895736, 1567538, 1791472, 3135076, 6270152, 12540304]

約数ペア:

[(1, 12540304), (2, 6270152), (4, 3135076), (7, 1791472), (8, 1567538), (14, 895736), (16, 783769), (19, 660016), (28, 447868), (38, 330008), (56, 223934), (71, 176624), (76, 165004), (83, 151088), (112, 111967), (133, 94288), (142, 88312), (152, 82502), (166, 75544), (266, 47144), (284, 44156), (304, 41251), (332, 37772), (497, 25232), (532, 23572), (568, 22078), (581, 21584), (664, 18886), (994, 12616), (1064, 11786), (1136, 11039), (1162, 10792), (1328, 9443), (1349, 9296), (1577, 7952), (1988, 6308), (2128, 5893), (2324, 5396), (2698, 4648), (3154, 3976)]