126879956

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{122471}}^1$

素因数の和:122519

約数の個数: 24

約数和(自身を含む): 260620416

約数和(自身を除く): 133740460

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 122471, 244942, 489884, 857297, 1714594, 3429188, 4531427, 9062854, 18125708, 31719989, 63439978, 126879956]

約数ペア:

[(1, 126879956), (2, 63439978), (4, 31719989), (7, 18125708), (14, 9062854), (28, 4531427), (37, 3429188), (74, 1714594), (148, 857297), (259, 489884), (518, 244942), (1036, 122471)]