2045603908

素因数分解:

$2^2\times {\mathrm{2447}}^1\times {\mathrm{208991}}^1$

素因数の和:211442

約数の個数: 12

約数和(自身を含む): 3581286912

約数和(自身を除く): 1535683004

約数列:

[1, 2, 4, 2447, 4894, 9788, 208991, 417982, 835964, 511400977, 1022801954, 2045603908]

約数ペア:

[(1, 2045603908), (2, 1022801954), (4, 511400977), (2447, 835964), (4894, 417982), (9788, 208991)]