140137788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1668307}}^1$

素因数の和:1668321

約数の個数: 24

約数和(自身を含む): 373700992

約数和(自身を除く): 233563204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1668307, 3336614, 5004921, 6673228, 10009842, 11678149, 20019684, 23356298, 35034447, 46712596, 70068894, 140137788]

約数ペア:

[(1, 140137788), (2, 70068894), (3, 46712596), (4, 35034447), (6, 23356298), (7, 20019684), (12, 11678149), (14, 10009842), (21, 6673228), (28, 5004921), (42, 3336614), (84, 1668307)]