31921144

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{35311}}^1$

素因数の和:35430

約数の個数: 16

約数和(自身を含む): 60383520

約数和(自身を除く): 28462376

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 35311, 70622, 141244, 282488, 3990143, 7980286, 15960572, 31921144]

約数ペア:

[(1, 31921144), (2, 15960572), (4, 7980286), (8, 3990143), (113, 282488), (226, 141244), (452, 70622), (904, 35311)]