12871004

素因数分解:

$2^2\times {\mathrm{1031}}^1\times {\mathrm{3121}}^1$

素因数の和:4156

約数の個数: 12

約数和(自身を含む): 22553328

約数和(自身を除く): 9682324

約数列:

[1, 2, 4, 1031, 2062, 3121, 4124, 6242, 12484, 3217751, 6435502, 12871004]

約数ペア:

[(1, 12871004), (2, 6435502), (4, 3217751), (1031, 12484), (2062, 6242), (3121, 4124)]