31781126

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5531}}^1$

素因数の和:5576

約数の個数: 24

約数和(自身を含む): 54667224

約数和(自身を除く): 22886098

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5531, 5746, 11062, 71903, 94027, 143806, 188054, 934739, 1222351, 1869478, 2444702, 15890563, 31781126]

約数ペア:

[(1, 31781126), (2, 15890563), (13, 2444702), (17, 1869478), (26, 1222351), (34, 934739), (169, 188054), (221, 143806), (338, 94027), (442, 71903), (2873, 11062), (5531, 5746)]