26648752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128119}}^1$

素因数の和:128140

約数の個数: 20

約数和(自身を含む): 55604080

約数和(自身を除く): 28955328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128119, 256238, 512476, 1024952, 1665547, 2049904, 3331094, 6662188, 13324376, 26648752]

約数ペア:

[(1, 26648752), (2, 13324376), (4, 6662188), (8, 3331094), (13, 2049904), (16, 1665547), (26, 1024952), (52, 512476), (104, 256238), (208, 128119)]