40370526

素因数分解:

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

素因数の和:320416

約数の個数: 24

約数和(自身を含む): 99965424

約数和(自身を除く): 59594898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 320401, 640802, 961203, 1922406, 2242807, 2883609, 4485614, 5767218, 6728421, 13456842, 20185263, 40370526]

約数ペア:

[(1, 40370526), (2, 20185263), (3, 13456842), (6, 6728421), (7, 5767218), (9, 4485614), (14, 2883609), (18, 2242807), (21, 1922406), (42, 961203), (63, 640802), (126, 320401)]