397458426

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{933001}}^1$

素因数の和:933077

約数の個数: 16

約数和(自身を含む): 806113728

約数和(自身を除く): 408655302

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 933001, 1866002, 2799003, 5598006, 66243071, 132486142, 198729213, 397458426]

約数ペア:

[(1, 397458426), (2, 198729213), (3, 132486142), (6, 66243071), (71, 5598006), (142, 2799003), (213, 1866002), (426, 933001)]