16789456

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{5437}}^1$

素因数の和:5638

約数の個数: 20

約数和(自身を含む): 32704132

約数和(自身を除く): 15914676

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 5437, 10874, 21748, 43496, 86992, 1049341, 2098682, 4197364, 8394728, 16789456]

約数ペア:

[(1, 16789456), (2, 8394728), (4, 4197364), (8, 2098682), (16, 1049341), (193, 86992), (386, 43496), (772, 21748), (1544, 10874), (3088, 5437)]