13791880

素因数分解:

$2^3\times 5^1\times {\mathrm{344797}}^1$

素因数の和:344808

約数の個数: 16

約数和(自身を含む): 31031820

約数和(自身を除く): 17239940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 344797, 689594, 1379188, 1723985, 2758376, 3447970, 6895940, 13791880]

約数ペア:

[(1, 13791880), (2, 6895940), (4, 3447970), (5, 2758376), (8, 1723985), (10, 1379188), (20, 689594), (40, 344797)]