2123372678

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{289999}}^1$

素因数の和:290531

約数の個数: 16

約数和(自身を含む): 3647040000

約数和(自身を除く): 1523667322

約数列:

[1, 2, 7, 14, 523, 1046, 3661, 7322, 289999, 579998, 2029993, 4059986, 151669477, 303338954, 1061686339, 2123372678]

約数ペア:

[(1, 2123372678), (2, 1061686339), (7, 303338954), (14, 151669477), (523, 4059986), (1046, 2029993), (3661, 579998), (7322, 289999)]