388266482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{143909}}^1$

素因数の和:144001

約数の個数: 16

約数和(自身を含む): 621691200

約数和(自身を除く): 233424718

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 143909, 287818, 2734271, 5468542, 10217539, 20435078, 194133241, 388266482]

約数ペア:

[(1, 388266482), (2, 194133241), (19, 20435078), (38, 10217539), (71, 5468542), (142, 2734271), (1349, 287818), (2698, 143909)]