3994986

素因数分解:

$2^1\times 3^1\times {\mathrm{811}}^1\times {\mathrm{821}}^1$

素因数の和:1637

約数の個数: 16

約数和(自身を含む): 8009568

約数和(自身を除く): 4014582

約数列:

[1, 2, 3, 6, 811, 821, 1622, 1642, 2433, 2463, 4866, 4926, 665831, 1331662, 1997493, 3994986]

約数ペア:

[(1, 3994986), (2, 1997493), (3, 1331662), (6, 665831), (811, 4926), (821, 4866), (1622, 2463), (1642, 2433)]