127681508

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1753}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 226897440

約数和(自身を除く): 99215932

約数列:

[1, 2, 4, 131, 139, 262, 278, 524, 556, 1753, 3506, 7012, 18209, 36418, 72836, 229643, 243667, 459286, 487334, 918572, 974668, 31920377, 63840754, 127681508]

約数ペア:

[(1, 127681508), (2, 63840754), (4, 31920377), (131, 974668), (139, 918572), (262, 487334), (278, 459286), (524, 243667), (556, 229643), (1753, 72836), (3506, 36418), (7012, 18209)]