2055409874

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{280717}}^1$

素因数の和:281249

約数の個数: 16

約数和(自身を含む): 3530309568

約数和(自身を除く): 1474899694

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 280717, 561434, 1965019, 3930038, 146814991, 293629982, 1027704937, 2055409874]

約数ペア:

[(1, 2055409874), (2, 1027704937), (7, 293629982), (14, 146814991), (523, 3930038), (1046, 1965019), (3661, 561434), (7322, 280717)]