978124

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 1977248

約数和(自身を除く): 999124

約数列:

[1, 2, 4, 7, 14, 28, 181, 193, 362, 386, 724, 772, 1267, 1351, 2534, 2702, 5068, 5404, 34933, 69866, 139732, 244531, 489062, 978124]

約数ペア:

[(1, 978124), (2, 489062), (4, 244531), (7, 139732), (14, 69866), (28, 34933), (181, 5404), (193, 5068), (362, 2702), (386, 2534), (724, 1351), (772, 1267)]