26091728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{125441}}^1$

素因数の和:125462

約数の個数: 20

約数和(自身を含む): 54441828

約数和(自身を除く): 28350100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 125441, 250882, 501764, 1003528, 1630733, 2007056, 3261466, 6522932, 13045864, 26091728]

約数ペア:

[(1, 26091728), (2, 13045864), (4, 6522932), (8, 3261466), (13, 2007056), (16, 1630733), (26, 1003528), (52, 501764), (104, 250882), (208, 125441)]