139520864

素因数分解:

$2^5\times 7^1\times {\mathrm{622861}}^1$

素因数の和:622878

約数の個数: 24

約数和(自身を含む): 313922448

約数和(自身を除く): 174401584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 622861, 1245722, 2491444, 4360027, 4982888, 8720054, 9965776, 17440108, 19931552, 34880216, 69760432, 139520864]

約数ペア:

[(1, 139520864), (2, 69760432), (4, 34880216), (7, 19931552), (8, 17440108), (14, 9965776), (16, 8720054), (28, 4982888), (32, 4360027), (56, 2491444), (112, 1245722), (224, 622861)]