16509872

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{15401}}^1$

素因数の和:15476

約数の個数: 20

約数和(自身を含む): 32467416

約数和(自身を除く): 15957544

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 15401, 30802, 61604, 123208, 246416, 1031867, 2063734, 4127468, 8254936, 16509872]

約数ペア:

[(1, 16509872), (2, 8254936), (4, 4127468), (8, 2063734), (16, 1031867), (67, 246416), (134, 123208), (268, 61604), (536, 30802), (1072, 15401)]