520569686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{220021}}^1$

素因数の和:220056

約数の個数: 24

約数和(自身を含む): 966336624

約数和(自身を除く): 445766938

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 220021, 440042, 1540147, 2860273, 3080294, 5720546, 20021911, 37183549, 40043822, 74367098, 260284843, 520569686]

約数ペア:

[(1, 520569686), (2, 260284843), (7, 74367098), (13, 40043822), (14, 37183549), (26, 20021911), (91, 5720546), (169, 3080294), (182, 2860273), (338, 1540147), (1183, 440042), (2366, 220021)]