131040196

素因数分解:

$2^2\times 7^1\times {\mathrm{4680007}}^1$

素因数の和:4680018

約数の個数: 12

約数和(自身を含む): 262080448

約数和(自身を除く): 131040252

約数列:

[1, 2, 4, 7, 14, 28, 4680007, 9360014, 18720028, 32760049, 65520098, 131040196]

約数ペア:

[(1, 131040196), (2, 65520098), (4, 32760049), (7, 18720028), (14, 9360014), (28, 4680007)]