27878554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17359}}^1$

素因数の和:17445

約数の個数: 16

約数和(自身を含む): 46247040

約数和(自身を除く): 18368486

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 17359, 34718, 190949, 381898, 1267207, 2534414, 13939277, 27878554]

約数ペア:

[(1, 27878554), (2, 13939277), (11, 2534414), (22, 1267207), (73, 381898), (146, 190949), (803, 34718), (1606, 17359)]