2657996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 5116944

約数和(自身を除く): 2458948

約数列:

[1, 2, 4, 11, 22, 44, 193, 313, 386, 626, 772, 1252, 2123, 3443, 4246, 6886, 8492, 13772, 60409, 120818, 241636, 664499, 1328998, 2657996]

約数ペア:

[(1, 2657996), (2, 1328998), (4, 664499), (11, 241636), (22, 120818), (44, 60409), (193, 13772), (313, 8492), (386, 6886), (626, 4246), (772, 3443), (1252, 2123)]