1807988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:4991

約数の個数: 24

約数和(自身を含む): 3894912

約数和(自身を除く): 2086924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 4967, 9934, 19868, 34769, 64571, 69538, 129142, 139076, 258284, 451997, 903994, 1807988]

約数ペア:

[(1, 1807988), (2, 903994), (4, 451997), (7, 258284), (13, 139076), (14, 129142), (26, 69538), (28, 64571), (52, 34769), (91, 19868), (182, 9934), (364, 4967)]