21701732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5717}}^1$

素因数の和:5807

約数の個数: 24

約数和(自身を含む): 41466936

約数和(自身を除く): 19765204

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 5717, 11434, 22868, 74321, 148642, 297284, 417341, 834682, 1669364, 5425433, 10850866, 21701732]

約数ペア:

[(1, 21701732), (2, 10850866), (4, 5425433), (13, 1669364), (26, 834682), (52, 417341), (73, 297284), (146, 148642), (292, 74321), (949, 22868), (1898, 11434), (3796, 5717)]