13438264

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{757}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 28925280

約数和(自身を除く): 15487016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 757, 1268, 1514, 2219, 2536, 3028, 4438, 5299, 6056, 8876, 10598, 17752, 21196, 42392, 239969, 479938, 959876, 1679783, 1919752, 3359566, 6719132, 13438264]

約数ペア:

[(1, 13438264), (2, 6719132), (4, 3359566), (7, 1919752), (8, 1679783), (14, 959876), (28, 479938), (56, 239969), (317, 42392), (634, 21196), (757, 17752), (1268, 10598), (1514, 8876), (2219, 6056), (2536, 5299), (3028, 4438)]