823724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 1597008

約数和(自身を除く): 773284

約数列:

[1, 2, 4, 11, 22, 44, 97, 193, 194, 386, 388, 772, 1067, 2123, 2134, 4246, 4268, 8492, 18721, 37442, 74884, 205931, 411862, 823724]

約数ペア:

[(1, 823724), (2, 411862), (4, 205931), (11, 74884), (22, 37442), (44, 18721), (97, 8492), (193, 4268), (194, 4246), (386, 2134), (388, 2123), (772, 1067)]