16388368

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9397}}^1$

素因数の和:9514

約数の個数: 20

約数和(自身を含む): 32047180

約数和(自身を除く): 15658812

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9397, 18794, 37588, 75176, 150352, 1024273, 2048546, 4097092, 8194184, 16388368]

約数ペア:

[(1, 16388368), (2, 8194184), (4, 4097092), (8, 2048546), (16, 1024273), (109, 150352), (218, 75176), (436, 37588), (872, 18794), (1744, 9397)]