2017421288

素因数分解:

$2^3\times {\mathrm{2081}}^1\times {\mathrm{121181}}^1$

素因数の和:123268

約数の個数: 16

約数和(自身を含む): 3784513860

約数和(自身を除く): 1767092572

約数列:

[1, 2, 4, 8, 2081, 4162, 8324, 16648, 121181, 242362, 484724, 969448, 252177661, 504355322, 1008710644, 2017421288]

約数ペア:

[(1, 2017421288), (2, 1008710644), (4, 504355322), (8, 252177661), (2081, 969448), (4162, 484724), (8324, 242362), (16648, 121181)]