1280885762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{85381}}^1$

素因数の和:85973

約数の個数: 16

約数和(自身を含む): 2072733432

約数和(自身を除く): 791847670

約数列:

[1, 2, 13, 26, 577, 1154, 7501, 15002, 85381, 170762, 1109953, 2219906, 49264837, 98529674, 640442881, 1280885762]

約数ペア:

[(1, 1280885762), (2, 640442881), (13, 98529674), (26, 49264837), (577, 2219906), (1154, 1109953), (7501, 170762), (15002, 85381)]