42031858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{379}}^1$

素因数の和:534

約数の個数: 24

約数和(自身を含む): 69945840

約数和(自身を除く): 27913982

約数列:

[1, 2, 11, 22, 71, 142, 379, 758, 781, 1562, 4169, 5041, 8338, 10082, 26909, 53818, 55451, 110902, 295999, 591998, 1910539, 3821078, 21015929, 42031858]

約数ペア:

[(1, 42031858), (2, 21015929), (11, 3821078), (22, 1910539), (71, 591998), (142, 295999), (379, 110902), (758, 55451), (781, 53818), (1562, 26909), (4169, 10082), (5041, 8338)]