390996868

素因数分解:

$2^2\times {\mathrm{2371}}^1\times {\mathrm{41227}}^1$

素因数の和:43602

約数の個数: 12

約数和(自身を含む): 684549712

約数和(自身を除く): 293552844

約数列:

[1, 2, 4, 2371, 4742, 9484, 41227, 82454, 164908, 97749217, 195498434, 390996868]

約数ペア:

[(1, 390996868), (2, 195498434), (4, 97749217), (2371, 164908), (4742, 82454), (9484, 41227)]