17559568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{84421}}^1$

素因数の和:84442

約数の個数: 20

約数和(自身を含む): 36639148

約数和(自身を除く): 19079580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 84421, 168842, 337684, 675368, 1097473, 1350736, 2194946, 4389892, 8779784, 17559568]

約数ペア:

[(1, 17559568), (2, 8779784), (4, 4389892), (8, 2194946), (13, 1350736), (16, 1097473), (26, 675368), (52, 337684), (104, 168842), (208, 84421)]