11820872

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4909}}^1$

素因数の和:4965

約数の個数: 32

約数和(自身を含む): 25924800

約数和(自身を除く): 14103928

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 4909, 9818, 19636, 34363, 39272, 68726, 137452, 211087, 274904, 422174, 844348, 1477609, 1688696, 2955218, 5910436, 11820872]

約数ペア:

[(1, 11820872), (2, 5910436), (4, 2955218), (7, 1688696), (8, 1477609), (14, 844348), (28, 422174), (43, 274904), (56, 211087), (86, 137452), (172, 68726), (301, 39272), (344, 34363), (602, 19636), (1204, 9818), (2408, 4909)]