1539644

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 2821728

約数和(自身を除く): 1282084

約数列:

[1, 2, 4, 37, 74, 101, 103, 148, 202, 206, 404, 412, 3737, 3811, 7474, 7622, 10403, 14948, 15244, 20806, 41612, 384911, 769822, 1539644]

約数ペア:

[(1, 1539644), (2, 769822), (4, 384911), (37, 41612), (74, 20806), (101, 15244), (103, 14948), (148, 10403), (202, 7622), (206, 7474), (404, 3811), (412, 3737)]