63958864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210391}}^1$

素因数の和:210418

約数の個数: 20

約数和(自身を含む): 130443040

約数和(自身を除く): 66484176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210391, 420782, 841564, 1683128, 3366256, 3997429, 7994858, 15989716, 31979432, 63958864]

約数ペア:

[(1, 63958864), (2, 31979432), (4, 15989716), (8, 7994858), (16, 3997429), (19, 3366256), (38, 1683128), (76, 841564), (152, 420782), (304, 210391)]