394870492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{14627}}^1$

素因数の和:15045

約数の個数: 24

約数和(自身を含む): 733564944

約数和(自身を除く): 338694452

約数列:

[1, 2, 4, 17, 34, 68, 397, 794, 1588, 6749, 13498, 14627, 26996, 29254, 58508, 248659, 497318, 994636, 5806919, 11613838, 23227676, 98717623, 197435246, 394870492]

約数ペア:

[(1, 394870492), (2, 197435246), (4, 98717623), (17, 23227676), (34, 11613838), (68, 5806919), (397, 994636), (794, 497318), (1588, 248659), (6749, 58508), (13498, 29254), (14627, 26996)]