39396428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1151}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 70963200

約数和(自身を除く): 31566772

約数列:

[1, 2, 4, 43, 86, 172, 199, 398, 796, 1151, 2302, 4604, 8557, 17114, 34228, 49493, 98986, 197972, 229049, 458098, 916196, 9849107, 19698214, 39396428]

約数ペア:

[(1, 39396428), (2, 19698214), (4, 9849107), (43, 916196), (86, 458098), (172, 229049), (199, 197972), (398, 98986), (796, 49493), (1151, 34228), (2302, 17114), (4604, 8557)]