12458992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 30553600

約数和(自身を除く): 18094608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 199, 208, 301, 344, 364, 398, 559, 602, 688, 728, 796, 1118, 1204, 1393, 1456, 1592, 2236, 2408, 2587, 2786, 3184, 3913, 4472, 4816, 5174, 5572, 7826, 8557, 8944, 10348, 11144, 15652, 17114, 18109, 20696, 22288, 31304, 34228, 36218, 41392, 59899, 62608, 68456, 72436, 111241, 119798, 136912, 144872, 222482, 239596, 289744, 444964, 479192, 778687, 889928, 958384, 1557374, 1779856, 3114748, 6229496, 12458992]

約数ペア:

[(1, 12458992), (2, 6229496), (4, 3114748), (7, 1779856), (8, 1557374), (13, 958384), (14, 889928), (16, 778687), (26, 479192), (28, 444964), (43, 289744), (52, 239596), (56, 222482), (86, 144872), (91, 136912), (104, 119798), (112, 111241), (172, 72436), (182, 68456), (199, 62608), (208, 59899), (301, 41392), (344, 36218), (364, 34228), (398, 31304), (559, 22288), (602, 20696), (688, 18109), (728, 17114), (796, 15652), (1118, 11144), (1204, 10348), (1393, 8944), (1456, 8557), (1592, 7826), (2236, 5572), (2408, 5174), (2587, 4816), (2786, 4472), (3184, 3913)]