1665616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5506

約数の個数: 20

約数和(自身を含む): 3397600

約数和(自身を除く): 1731984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5479, 10958, 21916, 43832, 87664, 104101, 208202, 416404, 832808, 1665616]

約数ペア:

[(1, 1665616), (2, 832808), (4, 416404), (8, 208202), (16, 104101), (19, 87664), (38, 43832), (76, 21916), (152, 10958), (304, 5479)]