438401894

素因数分解:

$2^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{30139}}^1$

素因数の和:31187

約数の個数: 16

約数和(自身を含む): 752294400

約数和(自身を除く): 313892506

約数列:

[1, 2, 7, 14, 1039, 2078, 7273, 14546, 30139, 60278, 210973, 421946, 31314421, 62628842, 219200947, 438401894]

約数ペア:

[(1, 438401894), (2, 219200947), (7, 62628842), (14, 31314421), (1039, 421946), (2078, 210973), (7273, 60278), (14546, 30139)]