15920121274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1690393}}^1$

素因数の和:1690689

約数の個数: 16

約数和(自身を含む): 25376194728

約数和(自身を除く): 9456073454

約数列:

[1, 2, 17, 34, 277, 554, 4709, 9418, 1690393, 3380786, 28736681, 57473362, 468238861, 936477722, 7960060637, 15920121274]

約数ペア:

[(1, 15920121274), (2, 7960060637), (17, 936477722), (34, 468238861), (277, 57473362), (554, 28736681), (4709, 3380786), (9418, 1690393)]