520742012

素因数分解:

$2^2\times 7^2\times {\mathrm{2656847}}^1$

素因数の和:2656865

約数の個数: 18

約数和(自身を含む): 1060082352

約数和(自身を除く): 539340340

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2656847, 5313694, 10627388, 18597929, 37195858, 74391716, 130185503, 260371006, 520742012]

約数ペア:

[(1, 520742012), (2, 260371006), (4, 130185503), (7, 74391716), (14, 37195858), (28, 18597929), (49, 10627388), (98, 5313694), (196, 2656847)]