51220738

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1697

約数の個数: 16

約数和(自身を含む): 78037344

約数和(自身を除く): 26816606

約数列:

[1, 2, 131, 137, 262, 274, 1427, 2854, 17947, 35894, 186937, 195499, 373874, 390998, 25610369, 51220738]

約数ペア:

[(1, 51220738), (2, 25610369), (131, 390998), (137, 373874), (262, 195499), (274, 186937), (1427, 35894), (2854, 17947)]