15661976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 32788800

約数和(自身を除く): 17126824

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 4139, 8278, 16556, 33112, 45529, 91058, 177977, 182116, 355954, 364232, 711908, 1423816, 1957747, 3915494, 7830988, 15661976]

約数ペア:

[(1, 15661976), (2, 7830988), (4, 3915494), (8, 1957747), (11, 1423816), (22, 711908), (43, 364232), (44, 355954), (86, 182116), (88, 177977), (172, 91058), (344, 45529), (473, 33112), (946, 16556), (1892, 8278), (3784, 4139)]