16257616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53479}}^1$

素因数の和:53506

約数の個数: 20

約数和(自身を含む): 33157600

約数和(自身を除く): 16899984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 53479, 106958, 213916, 427832, 855664, 1016101, 2032202, 4064404, 8128808, 16257616]

約数ペア:

[(1, 16257616), (2, 8128808), (4, 4064404), (8, 2032202), (16, 1016101), (19, 855664), (38, 427832), (76, 213916), (152, 106958), (304, 53479)]