438676868

素因数分解:

$2^2\times 7^1\times {\mathrm{15667031}}^1$

素因数の和:15667042

約数の個数: 12

約数和(自身を含む): 877353792

約数和(自身を除く): 438676924

約数列:

[1, 2, 4, 7, 14, 28, 15667031, 31334062, 62668124, 109669217, 219338434, 438676868]

約数ペア:

[(1, 438676868), (2, 219338434), (4, 109669217), (7, 62668124), (14, 31334062), (28, 15667031)]