13456842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{320401}}^1$

素因数の和:320413

約数の個数: 16

約数和(自身を含む): 30758592

約数和(自身を除く): 17301750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 320401, 640802, 961203, 1922406, 2242807, 4485614, 6728421, 13456842]

約数ペア:

[(1, 13456842), (2, 6728421), (3, 4485614), (6, 2242807), (7, 1922406), (14, 961203), (21, 640802), (42, 320401)]