40409224

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{71143}}^1$

素因数の和:71220

約数の個数: 16

約数和(自身を含む): 76835520

約数和(自身を除く): 36426296

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 71143, 142286, 284572, 569144, 5051153, 10102306, 20204612, 40409224]

約数ペア:

[(1, 40409224), (2, 20204612), (4, 10102306), (8, 5051153), (71, 569144), (142, 284572), (284, 142286), (568, 71143)]