27278290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16141}}^1$

素因数の和:16174

約数の個数: 24

約数和(自身を含む): 53171748

約数和(自身を除く): 25893458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 16141, 32282, 80705, 161410, 209833, 419666, 1049165, 2098330, 2727829, 5455658, 13639145, 27278290]

約数ペア:

[(1, 27278290), (2, 13639145), (5, 5455658), (10, 2727829), (13, 2098330), (26, 1049165), (65, 419666), (130, 209833), (169, 161410), (338, 80705), (845, 32282), (1690, 16141)]