2628848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3872

約数の個数: 20

約数和(自身を含む): 5213208

約数和(自身を除く): 2584360

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3821, 7642, 15284, 30568, 61136, 164303, 328606, 657212, 1314424, 2628848]

約数ペア:

[(1, 2628848), (2, 1314424), (4, 657212), (8, 328606), (16, 164303), (43, 61136), (86, 30568), (172, 15284), (344, 7642), (688, 3821)]