520121836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{769411}}^1$

素因数の和:769441

約数の個数: 18

約数和(自身を含む): 985616772

約数和(自身を除く): 465494936

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 769411, 1538822, 3077644, 10002343, 20004686, 40009372, 130030459, 260060918, 520121836]

約数ペア:

[(1, 520121836), (2, 260060918), (4, 130030459), (13, 40009372), (26, 20004686), (52, 10002343), (169, 3077644), (338, 1538822), (676, 769411)]