131040392

素因数分解:

$2^3\times 7^1\times {\mathrm{2340007}}^1$

素因数の和:2340020

約数の個数: 16

約数和(自身を含む): 280800960

約数和(自身を除く): 149760568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2340007, 4680014, 9360028, 16380049, 18720056, 32760098, 65520196, 131040392]

約数ペア:

[(1, 131040392), (2, 65520196), (4, 32760098), (7, 18720056), (8, 16380049), (14, 9360028), (28, 4680014), (56, 2340007)]