129426674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{160579}}^1$

素因数の和:160625

約数の個数: 16

約数和(自身を含む): 215819520

約数和(自身を除く): 86392846

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 160579, 321158, 2087527, 4175054, 4977949, 9955898, 64713337, 129426674]

約数ペア:

[(1, 129426674), (2, 64713337), (13, 9955898), (26, 4977949), (31, 4175054), (62, 2087527), (403, 321158), (806, 160579)]