30816742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7039}}^1$

素因数の和:7251

約数の個数: 16

約数和(自身を含む): 50688000

約数和(自身を除く): 19871258

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 7039, 14078, 77429, 154858, 1400761, 2801522, 15408371, 30816742]

約数ペア:

[(1, 30816742), (2, 15408371), (11, 2801522), (22, 1400761), (199, 154858), (398, 77429), (2189, 14078), (4378, 7039)]