138747731024

素因数分解:

$2^4\times 7^1\times {\mathrm{1238819027}}^1$

素因数の和:1238819042

約数の個数: 20

約数和(自身を含む): 307227118944

約数和(自身を除く): 168479387920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1238819027, 2477638054, 4955276108, 8671733189, 9910552216, 17343466378, 19821104432, 34686932756, 69373865512, 138747731024]

約数ペア:

[(1, 138747731024), (2, 69373865512), (4, 34686932756), (7, 19821104432), (8, 17343466378), (14, 9910552216), (16, 8671733189), (28, 4955276108), (56, 2477638054), (112, 1238819027)]