2888138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 24

約数和(自身を含む): 4906656

約数和(自身を除く): 2018518

約数列:

[1, 2, 11, 22, 43, 71, 86, 142, 473, 781, 946, 1562, 1849, 3053, 3698, 6106, 20339, 33583, 40678, 67166, 131279, 262558, 1444069, 2888138]

約数ペア:

[(1, 2888138), (2, 1444069), (11, 262558), (22, 131279), (43, 67166), (71, 40678), (86, 33583), (142, 20339), (473, 6106), (781, 3698), (946, 3053), (1562, 1849)]