139488188

素因数分解:

$2^2\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{4583}}^1$

素因数の和:5681

約数の個数: 24

約数和(自身を含む): 279293952

約数和(自身を除く): 139805764

約数列:

[1, 2, 4, 7, 14, 28, 1087, 2174, 4348, 4583, 7609, 9166, 15218, 18332, 30436, 32081, 64162, 128324, 4981721, 9963442, 19926884, 34872047, 69744094, 139488188]

約数ペア:

[(1, 139488188), (2, 69744094), (4, 34872047), (7, 19926884), (14, 9963442), (28, 4981721), (1087, 128324), (2174, 64162), (4348, 32081), (4583, 30436), (7609, 18332), (9166, 15218)]