261650242

素因数分解:

$2^1\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{11279}}^1$

素因数の和:12945

約数の個数: 16

約数和(自身を含む): 448853760

約数和(自身を除く): 187203518

約数列:

[1, 2, 7, 14, 1657, 3314, 11279, 11599, 22558, 23198, 78953, 157906, 18689303, 37378606, 130825121, 261650242]

約数ペア:

[(1, 261650242), (2, 130825121), (7, 37378606), (14, 18689303), (1657, 157906), (3314, 78953), (11279, 23198), (11599, 22558)]