16390864

素因数分解:

$2^4\times 7^1\times {\mathrm{146347}}^1$

素因数の和:146362

約数の個数: 20

約数和(自身を含む): 36294304

約数和(自身を除く): 19903440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 146347, 292694, 585388, 1024429, 1170776, 2048858, 2341552, 4097716, 8195432, 16390864]

約数ペア:

[(1, 16390864), (2, 8195432), (4, 4097716), (7, 2341552), (8, 2048858), (14, 1170776), (16, 1024429), (28, 585388), (56, 292694), (112, 146347)]