127974352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3691}}^1$

素因数の和:3907

約数の個数: 40

約数和(自身を含む): 271937952

約数和(自身を除く): 143963600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 788, 1576, 2167, 3152, 3691, 4334, 7382, 8668, 14764, 17336, 29528, 34672, 40601, 59056, 81202, 162404, 324808, 649616, 727127, 1454254, 2908508, 5817016, 7998397, 11634032, 15996794, 31993588, 63987176, 127974352]

約数ペア:

[(1, 127974352), (2, 63987176), (4, 31993588), (8, 15996794), (11, 11634032), (16, 7998397), (22, 5817016), (44, 2908508), (88, 1454254), (176, 727127), (197, 649616), (394, 324808), (788, 162404), (1576, 81202), (2167, 59056), (3152, 40601), (3691, 34672), (4334, 29528), (7382, 17336), (8668, 14764)]