721880254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1\times {\mathrm{5417}}^1$

素因数の和:8339

約数の個数: 16

約数和(自身を含む): 1130498208

約数和(自身を除く): 408617954

約数列:

[1, 2, 23, 46, 2897, 5417, 5794, 10834, 66631, 124591, 133262, 249182, 15693049, 31386098, 360940127, 721880254]

約数ペア:

[(1, 721880254), (2, 360940127), (23, 31386098), (46, 15693049), (2897, 249182), (5417, 133262), (5794, 124591), (10834, 66631)]