40668894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{322769}}^1$

素因数の和:322784

約数の個数: 24

約数和(自身を含む): 100704240

約数和(自身を除く): 60035346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 322769, 645538, 968307, 1936614, 2259383, 2904921, 4518766, 5809842, 6778149, 13556298, 20334447, 40668894]

約数ペア:

[(1, 40668894), (2, 20334447), (3, 13556298), (6, 6778149), (7, 5809842), (9, 4518766), (14, 2904921), (18, 2259383), (21, 1936614), (42, 968307), (63, 645538), (126, 322769)]