2051554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:561

約数の個数: 16

約数和(自身を含む): 3249792

約数和(自身を除く): 1198238

約数列:

[1, 2, 23, 46, 103, 206, 433, 866, 2369, 4738, 9959, 19918, 44599, 89198, 1025777, 2051554]

約数ペア:

[(1, 2051554), (2, 1025777), (23, 89198), (46, 44599), (103, 19918), (206, 9959), (433, 4738), (866, 2369)]