2686839115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{156257}}^1$

素因数の和:156462

約数の個数: 16

約数和(自身を含む): 3412674720

約数和(自身を除く): 725835605

約数列:

[1, 5, 19, 95, 181, 905, 3439, 17195, 156257, 781285, 2968883, 14844415, 28282517, 141412585, 537367823, 2686839115]

約数ペア:

[(1, 2686839115), (5, 537367823), (19, 141412585), (95, 28282517), (181, 14844415), (905, 2968883), (3439, 781285), (17195, 156257)]