129407710

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{65029}}^1$

素因数の和:65235

約数の個数: 16

約数和(自身を含む): 234108000

約数和(自身を除く): 104700290

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 65029, 130058, 325145, 650290, 12940771, 25881542, 64703855, 129407710]

約数ペア:

[(1, 129407710), (2, 64703855), (5, 25881542), (10, 12940771), (199, 650290), (398, 325145), (995, 130058), (1990, 65029)]