40471888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53819}}^1$

素因数の和:53874

約数の個数: 20

約数和(自身を含む): 80084160

約数和(自身を除く): 39612272

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 53819, 107638, 215276, 430552, 861104, 2529493, 5058986, 10117972, 20235944, 40471888]

約数ペア:

[(1, 40471888), (2, 20235944), (4, 10117972), (8, 5058986), (16, 2529493), (47, 861104), (94, 430552), (188, 215276), (376, 107638), (752, 53819)]