65858864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{216641}}^1$

素因数の和:216668

約数の個数: 20

約数和(自身を含む): 134318040

約数和(自身を除く): 68459176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 216641, 433282, 866564, 1733128, 3466256, 4116179, 8232358, 16464716, 32929432, 65858864]

約数ペア:

[(1, 65858864), (2, 32929432), (4, 16464716), (8, 8232358), (16, 4116179), (19, 3466256), (38, 1733128), (76, 866564), (152, 433282), (304, 216641)]