15860464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{23053}}^1$

素因数の和:23104

約数の個数: 20

約数和(自身を含む): 31445656

約数和(自身を除く): 15585192

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 23053, 46106, 92212, 184424, 368848, 991279, 1982558, 3965116, 7930232, 15860464]

約数ペア:

[(1, 15860464), (2, 7930232), (4, 3965116), (8, 1982558), (16, 991279), (43, 368848), (86, 184424), (172, 92212), (344, 46106), (688, 23053)]