274244498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{89681}}^1$

素因数の和:89833

約数の個数: 16

約数和(自身を含む): 451997280

約数和(自身を除く): 177752782

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 89681, 179362, 986491, 1972982, 12465659, 24931318, 137122249, 274244498]

約数ペア:

[(1, 274244498), (2, 137122249), (11, 24931318), (22, 12465659), (139, 1972982), (278, 986491), (1529, 179362), (3058, 89681)]