53643824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257903}}^1$

素因数の和:257924

約数の個数: 20

約数和(自身を含む): 111930336

約数和(自身を除く): 58286512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257903, 515806, 1031612, 2063224, 3352739, 4126448, 6705478, 13410956, 26821912, 53643824]

約数ペア:

[(1, 53643824), (2, 26821912), (4, 13410956), (8, 6705478), (13, 4126448), (16, 3352739), (26, 2063224), (52, 1031612), (104, 515806), (208, 257903)]