289128422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{80627}}^1$

素因数の和:80803

約数の個数: 16

約数和(自身を含む): 476027712

約数和(自身を除く): 186899290

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 80627, 161254, 886897, 1773794, 13142201, 26284402, 144564211, 289128422]

約数ペア:

[(1, 289128422), (2, 144564211), (11, 26284402), (22, 13142201), (163, 1773794), (326, 886897), (1793, 161254), (3586, 80627)]