1288564858

素因数分解:

$2^1\times 7^2\times {\mathrm{1361}}^1\times {\mathrm{9661}}^1$

素因数の和:11038

約数の個数: 24

約数和(自身を含む): 2250299124

約数和(自身を除く): 961734266

約数列:

[1, 2, 7, 14, 49, 98, 1361, 2722, 9527, 9661, 19054, 19322, 66689, 67627, 133378, 135254, 473389, 946778, 13148621, 26297242, 92040347, 184080694, 644282429, 1288564858]

約数ペア:

[(1, 1288564858), (2, 644282429), (7, 184080694), (14, 92040347), (49, 26297242), (98, 13148621), (1361, 946778), (2722, 473389), (9527, 135254), (9661, 133378), (19054, 67627), (19322, 66689)]