517842364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{766039}}^1$

素因数の和:766069

約数の個数: 18

約数和(自身を含む): 981297240

約数和(自身を除く): 463454876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 766039, 1532078, 3064156, 9958507, 19917014, 39834028, 129460591, 258921182, 517842364]

約数ペア:

[(1, 517842364), (2, 258921182), (4, 129460591), (13, 39834028), (26, 19917014), (52, 9958507), (169, 3064156), (338, 1532078), (676, 766039)]