2831338

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 16

約数和(自身を含む): 4368384

約数和(自身を除く): 1537046

約数列:

[1, 2, 71, 127, 142, 157, 254, 314, 9017, 11147, 18034, 19939, 22294, 39878, 1415669, 2831338]

約数ペア:

[(1, 2831338), (2, 1415669), (71, 39878), (127, 22294), (142, 19939), (157, 18034), (254, 11147), (314, 9017)]