129308842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 213445008

約数和(自身を除く): 84136166

約数列:

[1, 2, 13, 26, 73, 146, 193, 353, 386, 706, 949, 1898, 2509, 4589, 5018, 9178, 14089, 25769, 28178, 51538, 68129, 136258, 183157, 334997, 366314, 669994, 885677, 1771354, 4973417, 9946834, 64654421, 129308842]

約数ペア:

[(1, 129308842), (2, 64654421), (13, 9946834), (26, 4973417), (73, 1771354), (146, 885677), (193, 669994), (353, 366314), (386, 334997), (706, 183157), (949, 136258), (1898, 68129), (2509, 51538), (4589, 28178), (5018, 25769), (9178, 14089)]