129016856

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{375049}}^1$

素因数の和:375098

約数の個数: 16

約数和(自身を含む): 247533000

約数和(自身を除く): 118516144

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 375049, 750098, 1500196, 3000392, 16127107, 32254214, 64508428, 129016856]

約数ペア:

[(1, 129016856), (2, 64508428), (4, 32254214), (8, 16127107), (43, 3000392), (86, 1500196), (172, 750098), (344, 375049)]