27288508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1031}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 51579360

約数和(自身を除く): 24290852

約数列:

[1, 2, 4, 13, 26, 52, 509, 1018, 1031, 2036, 2062, 4124, 6617, 13234, 13403, 26468, 26806, 53612, 524779, 1049558, 2099116, 6822127, 13644254, 27288508]

約数ペア:

[(1, 27288508), (2, 13644254), (4, 6822127), (13, 2099116), (26, 1049558), (52, 524779), (509, 53612), (1018, 26806), (1031, 26468), (2036, 13403), (2062, 13234), (4124, 6617)]