38979184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{128221}}^1$

素因数の和:128248

約数の個数: 20

約数和(自身を含む): 79497640

約数和(自身を除く): 40518456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 128221, 256442, 512884, 1025768, 2051536, 2436199, 4872398, 9744796, 19489592, 38979184]

約数ペア:

[(1, 38979184), (2, 19489592), (4, 9744796), (8, 4872398), (16, 2436199), (19, 2051536), (38, 1025768), (76, 512884), (152, 256442), (304, 128221)]