40642712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2393}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 83598480

約数和(自身を除く): 42955768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 2123, 2393, 4246, 4786, 8492, 9572, 16984, 19144, 26323, 52646, 105292, 210584, 461849, 923698, 1847396, 3694792, 5080339, 10160678, 20321356, 40642712]

約数ペア:

[(1, 40642712), (2, 20321356), (4, 10160678), (8, 5080339), (11, 3694792), (22, 1847396), (44, 923698), (88, 461849), (193, 210584), (386, 105292), (772, 52646), (1544, 26323), (2123, 19144), (2393, 16984), (4246, 9572), (4786, 8492)]