55619788

素因数分解:

$2^2\times 7^1\times {\mathrm{1986421}}^1$

素因数の和:1986432

約数の個数: 12

約数和(自身を含む): 111239632

約数和(自身を除く): 55619844

約数列:

[1, 2, 4, 7, 14, 28, 1986421, 3972842, 7945684, 13904947, 27809894, 55619788]

約数ペア:

[(1, 55619788), (2, 27809894), (4, 13904947), (7, 7945684), (14, 3972842), (28, 1986421)]