129642212

素因数分解:

$2^2\times 7^1\times {\mathrm{4630079}}^1$

素因数の和:4630090

約数の個数: 12

約数和(自身を含む): 259284480

約数和(自身を除く): 129642268

約数列:

[1, 2, 4, 7, 14, 28, 4630079, 9260158, 18520316, 32410553, 64821106, 129642212]

約数ペア:

[(1, 129642212), (2, 64821106), (4, 32410553), (7, 18520316), (14, 9260158), (28, 4630079)]