1990986

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7717}}^1$

素因数の和:7765

約数の個数: 16

約数和(自身を含む): 4075104

約数和(自身を除く): 2084118

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 7717, 15434, 23151, 46302, 331831, 663662, 995493, 1990986]

約数ペア:

[(1, 1990986), (2, 995493), (3, 663662), (6, 331831), (43, 46302), (86, 23151), (129, 15434), (258, 7717)]