65520196

素因数分解:

$2^2\times 7^1\times {\mathrm{2340007}}^1$

素因数の和:2340018

約数の個数: 12

約数和(自身を含む): 131040448

約数和(自身を除く): 65520252

約数列:

[1, 2, 4, 7, 14, 28, 2340007, 4680014, 9360028, 16380049, 32760098, 65520196]

約数ペア:

[(1, 65520196), (2, 32760098), (4, 16380049), (7, 9360028), (14, 4680014), (28, 2340007)]