11787568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{56671}}^1$

素因数の和:56692

約数の個数: 20

約数和(自身を含む): 24595648

約数和(自身を除く): 12808080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 56671, 113342, 226684, 453368, 736723, 906736, 1473446, 2946892, 5893784, 11787568]

約数ペア:

[(1, 11787568), (2, 5893784), (4, 2946892), (8, 1473446), (13, 906736), (16, 736723), (26, 453368), (52, 226684), (104, 113342), (208, 56671)]