12779774

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1381}}^1$

素因数の和:2051

約数の個数: 16

約数和(自身を含む): 21957216

約数和(自身を除く): 9177442

約数列:

[1, 2, 7, 14, 661, 1322, 1381, 2762, 4627, 9254, 9667, 19334, 912841, 1825682, 6389887, 12779774]

約数ペア:

[(1, 12779774), (2, 6389887), (7, 1825682), (14, 912841), (661, 19334), (1322, 9667), (1381, 9254), (2762, 4627)]