31857496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8419}}^1$

素因数の和:8479

約数の個数: 32

約数和(自身を含む): 66686400

約数和(自身を除く): 34828904

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 8419, 16838, 33676, 67352, 92609, 185218, 362017, 370436, 724034, 740872, 1448068, 2896136, 3982187, 7964374, 15928748, 31857496]

約数ペア:

[(1, 31857496), (2, 15928748), (4, 7964374), (8, 3982187), (11, 2896136), (22, 1448068), (43, 740872), (44, 724034), (86, 370436), (88, 362017), (172, 185218), (344, 92609), (473, 67352), (946, 33676), (1892, 16838), (3784, 8419)]