4170994

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 24

約数和(自身を含む): 6789420

約数和(自身を除く): 2618426

約数列:

[1, 2, 19, 38, 53, 106, 109, 218, 361, 722, 1007, 2014, 2071, 4142, 5777, 11554, 19133, 38266, 39349, 78698, 109763, 219526, 2085497, 4170994]

約数ペア:

[(1, 4170994), (2, 2085497), (19, 219526), (38, 109763), (53, 78698), (106, 39349), (109, 38266), (218, 19133), (361, 11554), (722, 5777), (1007, 4142), (2014, 2071)]