26147056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{125707}}^1$

素因数の和:125728

約数の個数: 20

約数和(自身を含む): 54557272

約数和(自身を除く): 28410216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 125707, 251414, 502828, 1005656, 1634191, 2011312, 3268382, 6536764, 13073528, 26147056]

約数ペア:

[(1, 26147056), (2, 13073528), (4, 6536764), (8, 3268382), (13, 2011312), (16, 1634191), (26, 1005656), (52, 502828), (104, 251414), (208, 125707)]