27810914

素因数分解:

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

素因数の和:965

約数の個数: 16

約数和(自身を含む): 42381240

約数和(自身を除く): 14570326

約数列:

[1, 2, 109, 193, 218, 386, 661, 1322, 21037, 42074, 72049, 127573, 144098, 255146, 13905457, 27810914]

約数ペア:

[(1, 27810914), (2, 13905457), (109, 255146), (193, 144098), (218, 127573), (386, 72049), (661, 42074), (1322, 21037)]