261036573938

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{146814721}}^1$

素因数の和:146814857

約数の個数: 16

約数和(自身を含む): 451014825984

約数和(自身を除く): 189978252046

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 146814721, 293629442, 1027703047, 2055406094, 18645469567, 37290939134, 130518286969, 261036573938]

約数ペア:

[(1, 261036573938), (2, 130518286969), (7, 37290939134), (14, 18645469567), (127, 2055406094), (254, 1027703047), (889, 293629442), (1778, 146814721)]