2178457144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251903}}^1$

素因数の和:251979

約数の個数: 32

約数和(自身を含む): 4352901120

約数和(自身を除く): 2174443976

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 4324, 8648, 251903, 503806, 1007612, 2015224, 5793769, 11587538, 11839441, 23175076, 23678882, 46350152, 47357764, 94715528, 272307143, 544614286, 1089228572, 2178457144]

約数ペア:

[(1, 2178457144), (2, 1089228572), (4, 544614286), (8, 272307143), (23, 94715528), (46, 47357764), (47, 46350152), (92, 23678882), (94, 23175076), (184, 11839441), (188, 11587538), (376, 5793769), (1081, 2015224), (2162, 1007612), (4324, 503806), (8648, 251903)]