2981569168

素因数分解:

$2^4\times {\mathrm{1367}}^1\times {\mathrm{136319}}^1$

素因数の和:137694

約数の個数: 20

約数和(自身を含む): 5781058560

約数和(自身を除く): 2799489392

約数列:

[1, 2, 4, 8, 16, 1367, 2734, 5468, 10936, 21872, 136319, 272638, 545276, 1090552, 2181104, 186348073, 372696146, 745392292, 1490784584, 2981569168]

約数ペア:

[(1, 2981569168), (2, 1490784584), (4, 745392292), (8, 372696146), (16, 186348073), (1367, 2181104), (2734, 1090552), (5468, 545276), (10936, 272638), (21872, 136319)]