388614436

素因数分解:

$2^2\times 7^1\times {\mathrm{3121}}^1\times {\mathrm{4447}}^1$

素因数の和:7579

約数の個数: 24

約数和(自身を含む): 777652736

約数和(自身を除く): 389038300

約数列:

[1, 2, 4, 7, 14, 28, 3121, 4447, 6242, 8894, 12484, 17788, 21847, 31129, 43694, 62258, 87388, 124516, 13879087, 27758174, 55516348, 97153609, 194307218, 388614436]

約数ペア:

[(1, 388614436), (2, 194307218), (4, 97153609), (7, 55516348), (14, 27758174), (28, 13879087), (3121, 124516), (4447, 87388), (6242, 62258), (8894, 43694), (12484, 31129), (17788, 21847)]