420008204734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{27024077}}^1$

素因数の和:27024507

約数の個数: 16

約数和(自身を含む): 664792318800

約数和(自身を除く): 244784114066

約数列:

[1, 2, 19, 38, 409, 818, 7771, 15542, 27024077, 54048154, 513457463, 1026914926, 11052847493, 22105694986, 210004102367, 420008204734]

約数ペア:

[(1, 420008204734), (2, 210004102367), (19, 22105694986), (38, 11052847493), (409, 1026914926), (818, 513457463), (7771, 54048154), (15542, 27024077)]