2912885704

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{18859}}^1$

素因数の和:19357

約数の個数: 32

約数和(自身を含む): 5601420000

約数和(自身を除く): 2688534296

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 449, 898, 1796, 3592, 18859, 19307, 37718, 38614, 75436, 77228, 150872, 154456, 810937, 1621874, 3243748, 6487496, 8467691, 16935382, 33870764, 67741528, 364110713, 728221426, 1456442852, 2912885704]

約数ペア:

[(1, 2912885704), (2, 1456442852), (4, 728221426), (8, 364110713), (43, 67741528), (86, 33870764), (172, 16935382), (344, 8467691), (449, 6487496), (898, 3243748), (1796, 1621874), (3592, 810937), (18859, 154456), (19307, 150872), (37718, 77228), (38614, 75436)]