26319632

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{19819}}^1$

素因数の和:19910

約数の個数: 20

約数和(自身を含む): 51611280

約数和(自身を除く): 25291648

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 19819, 39638, 79276, 158552, 317104, 1644977, 3289954, 6579908, 13159816, 26319632]

約数ペア:

[(1, 26319632), (2, 13159816), (4, 6579908), (8, 3289954), (16, 1644977), (83, 317104), (166, 158552), (332, 79276), (664, 39638), (1328, 19819)]