26663312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128189}}^1$

素因数の和:128210

約数の個数: 20

約数和(自身を含む): 55634460

約数和(自身を除く): 28971148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128189, 256378, 512756, 1025512, 1666457, 2051024, 3332914, 6665828, 13331656, 26663312]

約数ペア:

[(1, 26663312), (2, 13331656), (4, 6665828), (8, 3332914), (13, 2051024), (16, 1666457), (26, 1025512), (52, 512756), (104, 256378), (208, 128189)]