856555042

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{274361}}^1$

素因数の和:274593

約数の個数: 16

約数和(自身を含む): 1474970112

約数和(自身を除く): 618415070

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 274361, 548722, 1920527, 3841054, 61182503, 122365006, 428277521, 856555042]

約数ペア:

[(1, 856555042), (2, 428277521), (7, 122365006), (14, 61182503), (223, 3841054), (446, 1920527), (1561, 548722), (3122, 274361)]