2040809183

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{49999}}^1$

素因数の和:50044

約数の個数: 20

約数和(自身を含む): 2520900000

約数和(自身を除く): 480090817

約数列:

[1, 7, 17, 49, 119, 343, 833, 2401, 5831, 40817, 49999, 349993, 849983, 2449951, 5949881, 17149657, 41649167, 120047599, 291544169, 2040809183]

約数ペア:

[(1, 2040809183), (7, 291544169), (17, 120047599), (49, 41649167), (119, 17149657), (343, 5949881), (833, 2449951), (2401, 849983), (5831, 349993), (40817, 49999)]