2189264

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1777}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 5291328

約数和(自身を除く): 3102064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1777, 3554, 7108, 12439, 14216, 19547, 24878, 28432, 39094, 49756, 78188, 99512, 136829, 156376, 199024, 273658, 312752, 547316, 1094632, 2189264]

約数ペア:

[(1, 2189264), (2, 1094632), (4, 547316), (7, 312752), (8, 273658), (11, 199024), (14, 156376), (16, 136829), (22, 99512), (28, 78188), (44, 49756), (56, 39094), (77, 28432), (88, 24878), (112, 19547), (154, 14216), (176, 12439), (308, 7108), (616, 3554), (1232, 1777)]