157071152

素因数分解:

$2^4\times 7^1\times {\mathrm{1402421}}^1$

素因数の和:1402436

約数の個数: 20

約数和(自身を含む): 347800656

約数和(自身を除く): 190729504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1402421, 2804842, 5609684, 9816947, 11219368, 19633894, 22438736, 39267788, 78535576, 157071152]

約数ペア:

[(1, 157071152), (2, 78535576), (4, 39267788), (7, 22438736), (8, 19633894), (14, 11219368), (16, 9816947), (28, 5609684), (56, 2804842), (112, 1402421)]