251947322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{87421}}^1$

素因数の和:87565

約数の個数: 16

約数和(自身を含む): 415429344

約数和(自身を除く): 163482022

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 87421, 174842, 961631, 1923262, 11452151, 22904302, 125973661, 251947322]

約数ペア:

[(1, 251947322), (2, 125973661), (11, 22904302), (22, 11452151), (131, 1923262), (262, 961631), (1441, 174842), (2882, 87421)]