12680272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{72047}}^1$

素因数の和:72066

約数の個数: 20

約数和(自身を含む): 26801856

約数和(自身を除く): 14121584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 72047, 144094, 288188, 576376, 792517, 1152752, 1585034, 3170068, 6340136, 12680272]

約数ペア:

[(1, 12680272), (2, 6340136), (4, 3170068), (8, 1585034), (11, 1152752), (16, 792517), (22, 576376), (44, 288188), (88, 144094), (176, 72047)]