15178328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 31257360

約数和(自身を除く): 16079032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 997, 1384, 1903, 1994, 3806, 3988, 7612, 7976, 10967, 15224, 21934, 43868, 87736, 172481, 344962, 689924, 1379848, 1897291, 3794582, 7589164, 15178328]

約数ペア:

[(1, 15178328), (2, 7589164), (4, 3794582), (8, 1897291), (11, 1379848), (22, 689924), (44, 344962), (88, 172481), (173, 87736), (346, 43868), (692, 21934), (997, 15224), (1384, 10967), (1903, 7976), (1994, 7612), (3806, 3988)]