2005979234

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{460721}}^1$

素因数の和:461041

約数の個数: 16

約数和(自身を含む): 3449886336

約数和(自身を除く): 1443907102

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 460721, 921442, 3225047, 6450094, 143284231, 286568462, 1002989617, 2005979234]

約数ペア:

[(1, 2005979234), (2, 1002989617), (7, 286568462), (14, 143284231), (311, 6450094), (622, 3225047), (2177, 921442), (4354, 460721)]