7140028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11087}}^1$

素因数の和:11121

約数の個数: 24

約数和(自身を含む): 14902272

約数和(自身を除く): 7762244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 11087, 22174, 44348, 77609, 155218, 255001, 310436, 510002, 1020004, 1785007, 3570014, 7140028]

約数ペア:

[(1, 7140028), (2, 3570014), (4, 1785007), (7, 1020004), (14, 510002), (23, 310436), (28, 255001), (46, 155218), (92, 77609), (161, 44348), (322, 22174), (644, 11087)]