2013986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 3302208

約数和(自身を除く): 1288222

約数列:

[1, 2, 13, 26, 71, 142, 923, 1091, 1846, 2182, 14183, 28366, 77461, 154922, 1006993, 2013986]

約数ペア:

[(1, 2013986), (2, 1006993), (13, 154922), (26, 77461), (71, 28366), (142, 14183), (923, 2182), (1091, 1846)]