16716752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80369}}^1$

素因数の和:80390

約数の個数: 20

約数和(自身を含む): 34880580

約数和(自身を除く): 18163828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80369, 160738, 321476, 642952, 1044797, 1285904, 2089594, 4179188, 8358376, 16716752]

約数ペア:

[(1, 16716752), (2, 8358376), (4, 4179188), (8, 2089594), (13, 1285904), (16, 1044797), (26, 642952), (52, 321476), (104, 160738), (208, 80369)]