42778814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15377}}^1$

素因数の和:15499

約数の個数: 16

約数和(自身を含む): 69754608

約数和(自身を除く): 26975794

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 15377, 30754, 199901, 399802, 1645339, 3290678, 21389407, 42778814]

約数ペア:

[(1, 42778814), (2, 21389407), (13, 3290678), (26, 1645339), (107, 399802), (214, 199901), (1391, 30754), (2782, 15377)]