80870426

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{444343}}^1$

素因数の和:444365

約数の個数: 16

約数和(自身を含む): 149299584

約数和(自身を除く): 68429158

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 444343, 888686, 3110401, 5776459, 6220802, 11552918, 40435213, 80870426]

約数ペア:

[(1, 80870426), (2, 40435213), (7, 11552918), (13, 6220802), (14, 5776459), (26, 3110401), (91, 888686), (182, 444343)]