55621828

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 98889560

約数和(自身を除く): 43267732

約数列:

[1, 2, 4, 109, 193, 218, 386, 436, 661, 772, 1322, 2644, 21037, 42074, 72049, 84148, 127573, 144098, 255146, 288196, 510292, 13905457, 27810914, 55621828]

約数ペア:

[(1, 55621828), (2, 27810914), (4, 13905457), (109, 510292), (193, 288196), (218, 255146), (386, 144098), (436, 127573), (661, 84148), (772, 72049), (1322, 42074), (2644, 21037)]