16838224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80953}}^1$

素因数の和:80974

約数の個数: 20

約数和(自身を含む): 35134036

約数和(自身を除く): 18295812

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80953, 161906, 323812, 647624, 1052389, 1295248, 2104778, 4209556, 8419112, 16838224]

約数ペア:

[(1, 16838224), (2, 8419112), (4, 4209556), (8, 2104778), (13, 1295248), (16, 1052389), (26, 647624), (52, 323812), (104, 161906), (208, 80953)]