2021500078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{333691}}^1$

素因数の和:333939

約数の個数: 16

約数和(自身を含む): 3279524976

約数和(自身を除く): 1258024898

約数列:

[1, 2, 13, 26, 233, 466, 3029, 6058, 333691, 667382, 4337983, 8675966, 77750003, 155500006, 1010750039, 2021500078]

約数ペア:

[(1, 2021500078), (2, 1010750039), (13, 155500006), (26, 77750003), (233, 8675966), (466, 4337983), (3029, 667382), (6058, 333691)]