280139912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2693653}}^1$

素因数の和:2693672

約数の個数: 16

約数和(自身を含む): 565667340

約数和(自身を除く): 285527428

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2693653, 5387306, 10774612, 21549224, 35017489, 70034978, 140069956, 280139912]

約数ペア:

[(1, 280139912), (2, 140069956), (4, 70034978), (8, 35017489), (13, 21549224), (26, 10774612), (52, 5387306), (104, 2693653)]