2568985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 3265920

約数和(自身を除く): 696935

約数列:

[1, 5, 23, 89, 115, 251, 445, 1255, 2047, 5773, 10235, 22339, 28865, 111695, 513797, 2568985]

約数ペア:

[(1, 2568985), (5, 513797), (23, 111695), (89, 28865), (115, 22339), (251, 10235), (445, 5773), (1255, 2047)]