21170488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{115057}}^1$

素因数の和:115086

約数の個数: 16

約数和(自身を含む): 41420880

約数和(自身を除く): 20250392

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 115057, 230114, 460228, 920456, 2646311, 5292622, 10585244, 21170488]

約数ペア:

[(1, 21170488), (2, 10585244), (4, 5292622), (8, 2646311), (23, 920456), (46, 460228), (92, 230114), (184, 115057)]