13744880

素因数分解:

$2^4\times 5^1\times {\mathrm{171811}}^1$

素因数の和:171824

約数の個数: 20

約数和(自身を含む): 31957032

約数和(自身を除く): 18212152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 171811, 343622, 687244, 859055, 1374488, 1718110, 2748976, 3436220, 6872440, 13744880]

約数ペア:

[(1, 13744880), (2, 6872440), (4, 3436220), (5, 2748976), (8, 1718110), (10, 1374488), (16, 859055), (20, 687244), (40, 343622), (80, 171811)]