42878902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{2749}}^1$

素因数の和:3471

約数の個数: 16

約数和(自身を含む): 70290000

約数和(自身を除く): 27411098

約数列:

[1, 2, 11, 22, 709, 1418, 2749, 5498, 7799, 15598, 30239, 60478, 1949041, 3898082, 21439451, 42878902]

約数ペア:

[(1, 42878902), (2, 21439451), (11, 3898082), (22, 1949041), (709, 60478), (1418, 30239), (2749, 15598), (5498, 7799)]