13970896

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{1321}}^1$

素因数の和:1990

約数の個数: 20

約数和(自身を含む): 27130084

約数和(自身を除く): 13159188

約数列:

[1, 2, 4, 8, 16, 661, 1321, 1322, 2642, 2644, 5284, 5288, 10568, 10576, 21136, 873181, 1746362, 3492724, 6985448, 13970896]

約数ペア:

[(1, 13970896), (2, 6985448), (4, 3492724), (8, 1746362), (16, 873181), (661, 21136), (1321, 10576), (1322, 10568), (2642, 5288), (2644, 5284)]