25380272

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{8219}}^1$

素因数の和:8420

約数の個数: 20

約数和(自身を含む): 49435080

約数和(自身を除く): 24054808

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 8219, 16438, 32876, 65752, 131504, 1586267, 3172534, 6345068, 12690136, 25380272]

約数ペア:

[(1, 25380272), (2, 12690136), (4, 6345068), (8, 3172534), (16, 1586267), (193, 131504), (386, 65752), (772, 32876), (1544, 16438), (3088, 8219)]