16658128

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2473}}^1$

素因数の和:2902

約数の個数: 20

約数和(自身を含む): 32364868

約数和(自身を除く): 15706740

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2473, 3368, 4946, 6736, 9892, 19784, 39568, 1041133, 2082266, 4164532, 8329064, 16658128]

約数ペア:

[(1, 16658128), (2, 8329064), (4, 4164532), (8, 2082266), (16, 1041133), (421, 39568), (842, 19784), (1684, 9892), (2473, 6736), (3368, 4946)]