1938412

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 3919104

約数和(自身を除く): 1980692

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 647, 749, 1294, 1498, 2588, 2996, 4529, 9058, 18116, 69229, 138458, 276916, 484603, 969206, 1938412]

約数ペア:

[(1, 1938412), (2, 969206), (4, 484603), (7, 276916), (14, 138458), (28, 69229), (107, 18116), (214, 9058), (428, 4529), (647, 2996), (749, 2588), (1294, 1498)]