289160828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{19501}}^1$

素因数の和:19853

約数の個数: 24

約数和(自身を含む): 553700784

約数和(自身を除く): 264539956

約数列:

[1, 2, 4, 11, 22, 44, 337, 674, 1348, 3707, 7414, 14828, 19501, 39002, 78004, 214511, 429022, 858044, 6571837, 13143674, 26287348, 72290207, 144580414, 289160828]

約数ペア:

[(1, 289160828), (2, 144580414), (4, 72290207), (11, 26287348), (22, 13143674), (44, 6571837), (337, 858044), (674, 429022), (1348, 214511), (3707, 78004), (7414, 39002), (14828, 19501)]