2905309442

素因数分解:

$2^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{807479}}^1$

素因数の和:807745

約数の個数: 16

約数和(自身を含む): 4999916160

約数和(自身を除く): 2094606718

約数列:

[1, 2, 7, 14, 257, 514, 1799, 3598, 807479, 1614958, 5652353, 11304706, 207522103, 415044206, 1452654721, 2905309442]

約数ペア:

[(1, 2905309442), (2, 1452654721), (7, 415044206), (14, 207522103), (257, 11304706), (514, 5652353), (1799, 1614958), (3598, 807479)]