2021468144

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{994817}}^1$

素因数の和:994952

約数の個数: 20

約数和(自身を含む): 3947437824

約数和(自身を除く): 1925969680

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 994817, 1989634, 3979268, 7958536, 15917072, 126341759, 252683518, 505367036, 1010734072, 2021468144]

約数ペア:

[(1, 2021468144), (2, 1010734072), (4, 505367036), (8, 252683518), (16, 126341759), (127, 15917072), (254, 7958536), (508, 3979268), (1016, 1989634), (2032, 994817)]