16671568

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{9221}}^1$

素因数の和:9342

約数の個数: 20

約数和(自身を含む): 32590548

約数和(自身を除く): 15918980

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 9221, 18442, 36884, 73768, 147536, 1041973, 2083946, 4167892, 8335784, 16671568]

約数ペア:

[(1, 16671568), (2, 8335784), (4, 4167892), (8, 2083946), (16, 1041973), (113, 147536), (226, 73768), (452, 36884), (904, 18442), (1808, 9221)]