55429712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266489}}^1$

素因数の和:266510

約数の個数: 20

約数和(自身を含む): 115656660

約数和(自身を除く): 60226948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266489, 532978, 1065956, 2131912, 3464357, 4263824, 6928714, 13857428, 27714856, 55429712]

約数ペア:

[(1, 55429712), (2, 27714856), (4, 13857428), (8, 6928714), (13, 4263824), (16, 3464357), (26, 2131912), (52, 1065956), (104, 532978), (208, 266489)]