77713220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{298897}}^1$

素因数の和:298919

約数の個数: 24

約数和(自身を含む): 175752024

約数和(自身を除く): 98038804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 298897, 597794, 1195588, 1494485, 2988970, 3885661, 5977940, 7771322, 15542644, 19428305, 38856610, 77713220]

約数ペア:

[(1, 77713220), (2, 38856610), (4, 19428305), (5, 15542644), (10, 7771322), (13, 5977940), (20, 3885661), (26, 2988970), (52, 1494485), (65, 1195588), (130, 597794), (260, 298897)]