16696784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80273}}^1$

素因数の和:80294

約数の個数: 20

約数和(自身を含む): 34838916

約数和(自身を除く): 18142132

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80273, 160546, 321092, 642184, 1043549, 1284368, 2087098, 4174196, 8348392, 16696784]

約数ペア:

[(1, 16696784), (2, 8348392), (4, 4174196), (8, 2087098), (13, 1284368), (16, 1043549), (26, 642184), (52, 321092), (104, 160546), (208, 80273)]