669236428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1039187}}^1$

素因数の和:1039221

約数の個数: 24

約数和(自身を含む): 1396668672

約数和(自身を除く): 727432244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1039187, 2078374, 4156748, 7274309, 14548618, 23901301, 29097236, 47802602, 95605204, 167309107, 334618214, 669236428]

約数ペア:

[(1, 669236428), (2, 334618214), (4, 167309107), (7, 95605204), (14, 47802602), (23, 29097236), (28, 23901301), (46, 14548618), (92, 7274309), (161, 4156748), (322, 2078374), (644, 1039187)]