2798348

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 5644800

約数和(自身を除く): 2846452

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 719, 973, 1438, 1946, 2876, 3892, 5033, 10066, 20132, 99941, 199882, 399764, 699587, 1399174, 2798348]

約数ペア:

[(1, 2798348), (2, 1399174), (4, 699587), (7, 399764), (14, 199882), (28, 99941), (139, 20132), (278, 10066), (556, 5033), (719, 3892), (973, 2876), (1438, 1946)]