1426740478

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{180463}}^1$

素因数の和:180591

約数の個数: 16

約数和(自身を含む): 2208879360

約数和(自身を除く): 782138882

約数列:

[1, 2, 59, 67, 118, 134, 3953, 7906, 180463, 360926, 10647317, 12091021, 21294634, 24182042, 713370239, 1426740478]

約数ペア:

[(1, 1426740478), (2, 713370239), (59, 24182042), (67, 21294634), (118, 12091021), (134, 10647317), (3953, 360926), (7906, 180463)]