389260412

素因数分解:

$2^2\times {\mathrm{6221}}^1\times {\mathrm{15643}}^1$

素因数の和:21868

約数の個数: 12

約数和(自身を含む): 681358776

約数和(自身を除く): 292098364

約数列:

[1, 2, 4, 6221, 12442, 15643, 24884, 31286, 62572, 97315103, 194630206, 389260412]

約数ペア:

[(1, 389260412), (2, 194630206), (4, 97315103), (6221, 62572), (12442, 31286), (15643, 24884)]