2154854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 3535728

約数和(自身を除く): 1380874

約数列:

[1, 2, 13, 26, 67, 134, 871, 1237, 1742, 2474, 16081, 32162, 82879, 165758, 1077427, 2154854]

約数ペア:

[(1, 2154854), (2, 1077427), (13, 165758), (26, 82879), (67, 32162), (134, 16081), (871, 2474), (1237, 1742)]