128538212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{4877}}^1$

素因数の和:5491

約数の個数: 24

約数和(自身を含む): 245851200

約数和(自身を除く): 117312988

約数列:

[1, 2, 4, 11, 22, 44, 599, 1198, 2396, 4877, 6589, 9754, 13178, 19508, 26356, 53647, 107294, 214588, 2921323, 5842646, 11685292, 32134553, 64269106, 128538212]

約数ペア:

[(1, 128538212), (2, 64269106), (4, 32134553), (11, 11685292), (22, 5842646), (44, 2921323), (599, 214588), (1198, 107294), (2396, 53647), (4877, 26356), (6589, 19508), (9754, 13178)]