252898672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1215859}}^1$

素因数の和:1215880

約数の個数: 20

約数和(自身を含む): 527683240

約数和(自身を除く): 274784568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1215859, 2431718, 4863436, 9726872, 15806167, 19453744, 31612334, 63224668, 126449336, 252898672]

約数ペア:

[(1, 252898672), (2, 126449336), (4, 63224668), (8, 31612334), (13, 19453744), (16, 15806167), (26, 9726872), (52, 4863436), (104, 2431718), (208, 1215859)]