388804949

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{4349}}^1$

素因数の和:4421

約数の個数: 18

約数和(自身を含む): 440215650

約数和(自身を除く): 51410701

約数列:

[1, 13, 23, 169, 299, 529, 3887, 4349, 6877, 56537, 89401, 100027, 734981, 1300351, 2300621, 16904563, 29908073, 388804949]

約数ペア:

[(1, 388804949), (13, 29908073), (23, 16904563), (169, 2300621), (299, 1300351), (529, 734981), (3887, 100027), (4349, 89401), (6877, 56537)]