128832706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{20149}}^1$

素因数の和:20313

約数の個数: 16

約数和(自身を含む): 203112000

約数和(自身を除く): 74279294

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 20149, 40298, 463427, 926854, 2800711, 5601422, 64416353, 128832706]

約数ペア:

[(1, 128832706), (2, 64416353), (23, 5601422), (46, 2800711), (139, 926854), (278, 463427), (3197, 40298), (6394, 20149)]