31756114

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2074

約数の個数: 24

約数和(自身を含む): 52704000

約数和(自身を除く): 20947886

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 1999, 3998, 7943, 15886, 25987, 51974, 93953, 187906, 337831, 675662, 1221389, 2442778, 15878057, 31756114]

約数ペア:

[(1, 31756114), (2, 15878057), (13, 2442778), (26, 1221389), (47, 675662), (94, 337831), (169, 187906), (338, 93953), (611, 51974), (1222, 25987), (1999, 15886), (3998, 7943)]