39907045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1753}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 49883760

約数和(自身を除く): 9976715

約数列:

[1, 5, 29, 145, 157, 785, 1753, 4553, 8765, 22765, 50837, 254185, 275221, 1376105, 7981409, 39907045]

約数ペア:

[(1, 39907045), (5, 7981409), (29, 1376105), (145, 275221), (157, 254185), (785, 50837), (1753, 22765), (4553, 8765)]