123209212

素因数分解:

$2^2\times 7^1\times {\mathrm{4400329}}^1$

素因数の和:4400340

約数の個数: 12

約数和(自身を含む): 246418480

約数和(自身を除く): 123209268

約数列:

[1, 2, 4, 7, 14, 28, 4400329, 8800658, 17601316, 30802303, 61604606, 123209212]

約数ペア:

[(1, 123209212), (2, 61604606), (4, 30802303), (7, 17601316), (14, 8800658), (28, 4400329)]