13129540

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3931}}^1$

素因数の和:4107

約数の個数: 24

約数和(自身を含む): 27744192

約数和(自身を除く): 14614652

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 3931, 7862, 15724, 19655, 39310, 78620, 656477, 1312954, 2625908, 3282385, 6564770, 13129540]

約数ペア:

[(1, 13129540), (2, 6564770), (4, 3282385), (5, 2625908), (10, 1312954), (20, 656477), (167, 78620), (334, 39310), (668, 19655), (835, 15724), (1670, 7862), (3340, 3931)]