139898902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{489157}}^1$

素因数の和:489183

約数の個数: 16

約数和(自身を含む): 246535632

約数和(自身を除く): 106636730

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 489157, 978314, 5380727, 6359041, 10761454, 12718082, 69949451, 139898902]

約数ペア:

[(1, 139898902), (2, 69949451), (11, 12718082), (13, 10761454), (22, 6359041), (26, 5380727), (143, 978314), (286, 489157)]