17772976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{85447}}^1$

素因数の和:85468

約数の個数: 20

約数和(自身を含む): 37084432

約数和(自身を除く): 19311456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 85447, 170894, 341788, 683576, 1110811, 1367152, 2221622, 4443244, 8886488, 17772976]

約数ペア:

[(1, 17772976), (2, 8886488), (4, 4443244), (8, 2221622), (13, 1367152), (16, 1110811), (26, 683576), (52, 341788), (104, 170894), (208, 85447)]