15139544

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 32570400

約数和(自身を除く): 17430856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 661, 818, 1322, 1636, 2644, 2863, 3272, 4627, 5288, 5726, 9254, 11452, 18508, 22904, 37016, 270349, 540698, 1081396, 1892443, 2162792, 3784886, 7569772, 15139544]

約数ペア:

[(1, 15139544), (2, 7569772), (4, 3784886), (7, 2162792), (8, 1892443), (14, 1081396), (28, 540698), (56, 270349), (409, 37016), (661, 22904), (818, 18508), (1322, 11452), (1636, 9254), (2644, 5726), (2863, 5288), (3272, 4627)]