40077994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{9439}}^1$

素因数の和:9645

約数の個数: 16

約数和(自身を含む): 65928960

約数和(自身を除く): 25850966

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 9439, 18878, 103829, 207658, 1821727, 3643454, 20038997, 40077994]

約数ペア:

[(1, 40077994), (2, 20038997), (11, 3643454), (22, 1821727), (193, 207658), (386, 103829), (2123, 18878), (4246, 9439)]