3940784

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{3469}}^1$

素因数の和:3548

約数の個数: 20

約数和(自身を含む): 7745040

約数和(自身を除く): 3804256

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 3469, 6938, 13876, 27752, 55504, 246299, 492598, 985196, 1970392, 3940784]

約数ペア:

[(1, 3940784), (2, 1970392), (4, 985196), (8, 492598), (16, 246299), (71, 55504), (142, 27752), (284, 13876), (568, 6938), (1136, 3469)]