27543568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{132421}}^1$

素因数の和:132442

約数の個数: 20

約数和(自身を含む): 57471148

約数和(自身を除く): 29927580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 132421, 264842, 529684, 1059368, 1721473, 2118736, 3442946, 6885892, 13771784, 27543568]

約数ペア:

[(1, 27543568), (2, 13771784), (4, 6885892), (8, 3442946), (13, 2118736), (16, 1721473), (26, 1059368), (52, 529684), (104, 264842), (208, 132421)]