138873286

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{26903}}^1$

素因数の和:27023

約数の個数: 16

約数和(自身を含む): 217922400

約数和(自身を除く): 79049114

約数列:

[1, 2, 29, 58, 89, 178, 2581, 5162, 26903, 53806, 780187, 1560374, 2394367, 4788734, 69436643, 138873286]

約数ペア:

[(1, 138873286), (2, 69436643), (29, 4788734), (58, 2394367), (89, 1560374), (178, 780187), (2581, 53806), (5162, 26903)]