2989454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3755

約数の個数: 16

約数和(自身を含む): 4986240

約数和(自身を除く): 1996786

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 3709, 7418, 48217, 96434, 114979, 229958, 1494727, 2989454]

約数ペア:

[(1, 2989454), (2, 1494727), (13, 229958), (26, 114979), (31, 96434), (62, 48217), (403, 7418), (806, 3709)]