16722488

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 32400000

約数和(自身を除く): 15677512

約数列:

[1, 2, 4, 8, 59, 71, 118, 142, 236, 284, 472, 499, 568, 998, 1996, 3992, 4189, 8378, 16756, 29441, 33512, 35429, 58882, 70858, 117764, 141716, 235528, 283432, 2090311, 4180622, 8361244, 16722488]

約数ペア:

[(1, 16722488), (2, 8361244), (4, 4180622), (8, 2090311), (59, 283432), (71, 235528), (118, 141716), (142, 117764), (236, 70858), (284, 58882), (472, 35429), (499, 33512), (568, 29441), (998, 16756), (1996, 8378), (3992, 4189)]