1856385118

素因数分解:

$2^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{67003}}^1$

素因数の和:68991

約数の個数: 16

約数和(自身を含む): 3184030080

約数和(自身を除く): 1327644962

約数列:

[1, 2, 7, 14, 1979, 3958, 13853, 27706, 67003, 134006, 469021, 938042, 132598937, 265197874, 928192559, 1856385118]

約数ペア:

[(1, 1856385118), (2, 928192559), (7, 265197874), (14, 132598937), (1979, 938042), (3958, 469021), (13853, 134006), (27706, 67003)]