16260290

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8171}}^1$

素因数の和:8377

約数の個数: 16

約数和(自身を含む): 29419200

約数和(自身を除く): 13158910

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 8171, 16342, 40855, 81710, 1626029, 3252058, 8130145, 16260290]

約数ペア:

[(1, 16260290), (2, 8130145), (5, 3252058), (10, 1626029), (199, 81710), (398, 40855), (995, 16342), (1990, 8171)]