12751726

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1276

約数の個数: 24

約数和(自身を含む): 21397824

約数和(自身を除く): 8646098

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 1217, 2434, 5239, 10478, 15821, 31642, 37727, 75454, 205673, 411346, 490451, 980902, 6375863, 12751726]

約数ペア:

[(1, 12751726), (2, 6375863), (13, 980902), (26, 490451), (31, 411346), (62, 205673), (169, 75454), (338, 37727), (403, 31642), (806, 15821), (1217, 10478), (2434, 5239)]