1276257028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{322613}}^1$

素因数の和:322683

約数の個数: 24

約数和(自身を含む): 2384762688

約数和(自身を除く): 1108505660

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 322613, 645226, 1290452, 7420099, 13872359, 14840198, 27744718, 29680396, 55489436, 319064257, 638128514, 1276257028]

約数ペア:

[(1, 1276257028), (2, 638128514), (4, 319064257), (23, 55489436), (43, 29680396), (46, 27744718), (86, 14840198), (92, 13872359), (172, 7420099), (989, 1290452), (1978, 645226), (3956, 322613)]