1648336

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1530

約数の個数: 20

約数和(自身を含む): 3240864

約数和(自身を除く): 1592528

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1451, 2902, 5804, 11608, 23216, 103021, 206042, 412084, 824168, 1648336]

約数ペア:

[(1, 1648336), (2, 824168), (4, 412084), (8, 206042), (16, 103021), (71, 23216), (142, 11608), (284, 5804), (568, 2902), (1136, 1451)]