27530578

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 42546240

約数和(自身を除く): 15015662

約数列:

[1, 2, 43, 86, 157, 314, 2039, 4078, 6751, 13502, 87677, 175354, 320123, 640246, 13765289, 27530578]

約数ペア:

[(1, 27530578), (2, 13765289), (43, 640246), (86, 320123), (157, 175354), (314, 87677), (2039, 13502), (4078, 6751)]