140822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 16

約数和(自身を含む): 238032

約数和(自身を除く): 97210

約数列:

[1, 2, 11, 22, 37, 74, 173, 346, 407, 814, 1903, 3806, 6401, 12802, 70411, 140822]

約数ペア:

[(1, 140822), (2, 70411), (11, 12802), (22, 6401), (37, 3806), (74, 1903), (173, 814), (346, 407)]