1289108324

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2001721}}^1$

素因数の和:2001755

約数の個数: 24

約数和(自身を含む): 2690314368

約数和(自身を除く): 1401206044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2001721, 4003442, 8006884, 14012047, 28024094, 46039583, 56048188, 92079166, 184158332, 322277081, 644554162, 1289108324]

約数ペア:

[(1, 1289108324), (2, 644554162), (4, 322277081), (7, 184158332), (14, 92079166), (23, 56048188), (28, 46039583), (46, 28024094), (92, 14012047), (161, 8006884), (322, 4003442), (644, 2001721)]