26867638

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1997}}^1$

素因数の和:2068

約数の個数: 24

約数和(自身を含む): 47616336

約数和(自身を除く): 20748698

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 1997, 3994, 6727, 13454, 13979, 27958, 61907, 123814, 433349, 866698, 1919117, 3838234, 13433819, 26867638]

約数ペア:

[(1, 26867638), (2, 13433819), (7, 3838234), (14, 1919117), (31, 866698), (62, 433349), (217, 123814), (434, 61907), (961, 27958), (1922, 13979), (1997, 13454), (3994, 6727)]