31805642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 22937398

約数列:

[1, 2, 11, 22, 23, 46, 239, 253, 263, 478, 506, 526, 2629, 2893, 5258, 5497, 5786, 6049, 10994, 12098, 60467, 62857, 66539, 120934, 125714, 133078, 691427, 1382854, 1445711, 2891422, 15902821, 31805642]

約数ペア:

[(1, 31805642), (2, 15902821), (11, 2891422), (22, 1445711), (23, 1382854), (46, 691427), (239, 133078), (253, 125714), (263, 120934), (478, 66539), (506, 62857), (526, 60467), (2629, 12098), (2893, 10994), (5258, 6049), (5497, 5786)]