128943364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{4241}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 246578976

約数和(自身を除く): 117635612

約数列:

[1, 2, 4, 11, 22, 44, 691, 1382, 2764, 4241, 7601, 8482, 15202, 16964, 30404, 46651, 93302, 186604, 2930531, 5861062, 11722124, 32235841, 64471682, 128943364]

約数ペア:

[(1, 128943364), (2, 64471682), (4, 32235841), (11, 11722124), (22, 5861062), (44, 2930531), (691, 186604), (1382, 93302), (2764, 46651), (4241, 30404), (7601, 16964), (8482, 15202)]