3982916

素因数分解:

$2^2\times 7^3\times {\mathrm{2903}}^1$

素因数の和:2928

約数の個数: 24

約数和(自身を含む): 8131200

約数和(自身を除く): 4148284

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2903, 5806, 11612, 20321, 40642, 81284, 142247, 284494, 568988, 995729, 1991458, 3982916]

約数ペア:

[(1, 3982916), (2, 1991458), (4, 995729), (7, 568988), (14, 284494), (28, 142247), (49, 81284), (98, 40642), (196, 20321), (343, 11612), (686, 5806), (1372, 2903)]