2891824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13903}}^1$

素因数の和:13924

約数の個数: 20

約数和(自身を含む): 6034336

約数和(自身を除く): 3142512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13903, 27806, 55612, 111224, 180739, 222448, 361478, 722956, 1445912, 2891824]

約数ペア:

[(1, 2891824), (2, 1445912), (4, 722956), (8, 361478), (13, 222448), (16, 180739), (26, 111224), (52, 55612), (104, 27806), (208, 13903)]