31279094

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 59104512

約数和(自身を除く): 27825418

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 2011, 2222, 4022, 7777, 14077, 15554, 22121, 28154, 44242, 154847, 203111, 309694, 406222, 1421777, 2234221, 2843554, 4468442, 15639547, 31279094]

約数ペア:

[(1, 31279094), (2, 15639547), (7, 4468442), (11, 2843554), (14, 2234221), (22, 1421777), (77, 406222), (101, 309694), (154, 203111), (202, 154847), (707, 44242), (1111, 28154), (1414, 22121), (2011, 15554), (2222, 14077), (4022, 7777)]