22400336

素因数分解:

$2^4\times 7^1\times {\mathrm{200003}}^1$

素因数の和:200018

約数の個数: 20

約数和(自身を含む): 49600992

約数和(自身を除く): 27200656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 200003, 400006, 800012, 1400021, 1600024, 2800042, 3200048, 5600084, 11200168, 22400336]

約数ペア:

[(1, 22400336), (2, 11200168), (4, 5600084), (7, 3200048), (8, 2800042), (14, 1600024), (16, 1400021), (28, 800012), (56, 400006), (112, 200003)]