31220380802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{989929}}^1$

素因数の和:991157

約数の個数: 16

約数和(自身を含む): 50474550840

約数和(自身を除く): 19254170038

約数列:

[1, 2, 13, 26, 1213, 2426, 15769, 31538, 989929, 1979858, 12869077, 25738154, 1200783877, 2401567754, 15610190401, 31220380802]

約数ペア:

[(1, 31220380802), (2, 15610190401), (13, 2401567754), (26, 1200783877), (1213, 25738154), (2426, 12869077), (15769, 1979858), (31538, 989929)]