2690884

素因数分解:

$2^2\times 7^2\times {\mathrm{13729}}^1$

素因数の和:13747

約数の個数: 18

約数和(自身を含む): 5478270

約数和(自身を除く): 2787386

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 13729, 27458, 54916, 96103, 192206, 384412, 672721, 1345442, 2690884]

約数ペア:

[(1, 2690884), (2, 1345442), (4, 672721), (7, 384412), (14, 192206), (28, 96103), (49, 54916), (98, 27458), (196, 13729)]