123996862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{14489}}^1$

素因数の和:14891

約数の個数: 16

約数和(自身を含む): 203439600

約数和(自身を除く): 79442738

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 14489, 28978, 159379, 318758, 5636221, 11272442, 61998431, 123996862]

約数ペア:

[(1, 123996862), (2, 61998431), (11, 11272442), (22, 5636221), (389, 318758), (778, 159379), (4279, 28978), (8558, 14489)]