17317456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83257}}^1$

素因数の和:83278

約数の個数: 20

約数和(自身を含む): 36133972

約数和(自身を除く): 18816516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 83257, 166514, 333028, 666056, 1082341, 1332112, 2164682, 4329364, 8658728, 17317456]

約数ペア:

[(1, 17317456), (2, 8658728), (4, 4329364), (8, 2164682), (13, 1332112), (16, 1082341), (26, 666056), (52, 333028), (104, 166514), (208, 83257)]