4720678

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 7380000

約数和(自身を除く): 2659322

約数列:

[1, 2, 29, 58, 199, 398, 409, 818, 5771, 11542, 11861, 23722, 81391, 162782, 2360339, 4720678]

約数ペア:

[(1, 4720678), (2, 2360339), (29, 162782), (58, 81391), (199, 23722), (398, 11861), (409, 11542), (818, 5771)]