2863856

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2600

約数の個数: 20

約数和(自身を含む): 5629104

約数和(自身を除く): 2765248

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2521, 5042, 10084, 20168, 40336, 178991, 357982, 715964, 1431928, 2863856]

約数ペア:

[(1, 2863856), (2, 1431928), (4, 715964), (8, 357982), (16, 178991), (71, 40336), (142, 20168), (284, 10084), (568, 5042), (1136, 2521)]