12215994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 29215008

約数和(自身を除く): 16999014

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1123, 1554, 1813, 2246, 3369, 3626, 5439, 6738, 7861, 10878, 15722, 23583, 41551, 47166, 55027, 83102, 110054, 124653, 165081, 249306, 290857, 330162, 581714, 872571, 1745142, 2035999, 4071998, 6107997, 12215994]

約数ペア:

[(1, 12215994), (2, 6107997), (3, 4071998), (6, 2035999), (7, 1745142), (14, 872571), (21, 581714), (37, 330162), (42, 290857), (49, 249306), (74, 165081), (98, 124653), (111, 110054), (147, 83102), (222, 55027), (259, 47166), (294, 41551), (518, 23583), (777, 15722), (1123, 10878), (1554, 7861), (1813, 6738), (2246, 5439), (3369, 3626)]