16408496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78887}}^1$

素因数の和:78908

約数の個数: 20

約数和(自身を含む): 34237392

約数和(自身を除く): 17828896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78887, 157774, 315548, 631096, 1025531, 1262192, 2051062, 4102124, 8204248, 16408496]

約数ペア:

[(1, 16408496), (2, 8204248), (4, 4102124), (8, 2051062), (13, 1262192), (16, 1025531), (26, 631096), (52, 315548), (104, 157774), (208, 78887)]