1397747810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3409141}}^1$

素因数の和:3409189

約数の個数: 16

約数和(自身を含む): 2577311352

約数和(自身を除く): 1179563542

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 3409141, 6818282, 17045705, 34091410, 139774781, 279549562, 698873905, 1397747810]

約数ペア:

[(1, 1397747810), (2, 698873905), (5, 279549562), (10, 139774781), (41, 34091410), (82, 17045705), (205, 6818282), (410, 3409141)]