2109208076

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{7426789}}^1$

素因数の和:7426864

約数の個数: 12

約数和(自身を含む): 3743102160

約数和(自身を除く): 1633894084

約数列:

[1, 2, 4, 71, 142, 284, 7426789, 14853578, 29707156, 527302019, 1054604038, 2109208076]

約数ペア:

[(1, 2109208076), (2, 1054604038), (4, 527302019), (71, 29707156), (142, 14853578), (284, 7426789)]