56112428

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 99540000

約数和(自身を除く): 43427572

約数列:

[1, 2, 4, 157, 199, 314, 398, 449, 628, 796, 898, 1796, 31243, 62486, 70493, 89351, 124972, 140986, 178702, 281972, 357404, 14028107, 28056214, 56112428]

約数ペア:

[(1, 56112428), (2, 28056214), (4, 14028107), (157, 357404), (199, 281972), (314, 178702), (398, 140986), (449, 124972), (628, 89351), (796, 70493), (898, 62486), (1796, 31243)]