39847822

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 72824832

約数和(自身を除く): 32977010

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 2633, 5266, 7567, 15134, 18431, 36862, 60559, 121118, 123751, 247502, 423913, 847826, 866257, 1732514, 2846273, 5692546, 19923911, 39847822]

約数ペア:

[(1, 39847822), (2, 19923911), (7, 5692546), (14, 2846273), (23, 1732514), (46, 866257), (47, 847826), (94, 423913), (161, 247502), (322, 123751), (329, 121118), (658, 60559), (1081, 36862), (2162, 18431), (2633, 15134), (5266, 7567)]