26668304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128213}}^1$

素因数の和:128234

約数の個数: 20

約数和(自身を含む): 55644876

約数和(自身を除く): 28976572

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128213, 256426, 512852, 1025704, 1666769, 2051408, 3333538, 6667076, 13334152, 26668304]

約数ペア:

[(1, 26668304), (2, 13334152), (4, 6667076), (8, 3333538), (13, 2051408), (16, 1666769), (26, 1025704), (52, 512852), (104, 256426), (208, 128213)]