80197894

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{13291}}^1$

素因数の和:13731

約数の個数: 16

約数和(自身を含む): 137811456

約数和(自身を除く): 57613562

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 13291, 26582, 93037, 186074, 5728421, 11456842, 40098947, 80197894]

約数ペア:

[(1, 80197894), (2, 40098947), (7, 11456842), (14, 5728421), (431, 186074), (862, 93037), (3017, 26582), (6034, 13291)]