2990052808526

素因数分解:

$2^1\times 7^1\times {\mathrm{10457}}^1\times {\mathrm{20424137}}^1$

素因数の和:20434603

約数の個数: 16

約数和(自身を含む): 5126295244896

約数和(自身を除く): 2136242436370

約数列:

[1, 2, 7, 14, 10457, 20914, 73199, 146398, 20424137, 40848274, 142968959, 285937918, 213575200609, 427150401218, 1495026404263, 2990052808526]

約数ペア:

[(1, 2990052808526), (2, 1495026404263), (7, 427150401218), (14, 213575200609), (10457, 285937918), (20914, 142968959), (73199, 40848274), (146398, 20424137)]