4040042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 6417792

約数和(自身を除く): 2377750

約数列:

[1, 2, 23, 46, 71, 142, 1237, 1633, 2474, 3266, 28451, 56902, 87827, 175654, 2020021, 4040042]

約数ペア:

[(1, 4040042), (2, 2020021), (23, 175654), (46, 87827), (71, 56902), (142, 28451), (1237, 3266), (1633, 2474)]