5640382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 9828864

約数和(自身を除く): 4188482

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 157, 253, 314, 506, 781, 1562, 1633, 1727, 3266, 3454, 3611, 7222, 11147, 17963, 22294, 35926, 39721, 79442, 122617, 245234, 256381, 512762, 2820191, 5640382]

約数ペア:

[(1, 5640382), (2, 2820191), (11, 512762), (22, 256381), (23, 245234), (46, 122617), (71, 79442), (142, 39721), (157, 35926), (253, 22294), (314, 17963), (506, 11147), (781, 7222), (1562, 3611), (1633, 3454), (1727, 3266)]