15855888

素因数分解:

$2^4\times 3^1\times {\mathrm{330331}}^1$

素因数の和:330342

約数の個数: 20

約数和(自身を含む): 40961168

約数和(自身を除く): 25105280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 330331, 660662, 990993, 1321324, 1981986, 2642648, 3963972, 5285296, 7927944, 15855888]

約数ペア:

[(1, 15855888), (2, 7927944), (3, 5285296), (4, 3963972), (6, 2642648), (8, 1981986), (12, 1321324), (16, 990993), (24, 660662), (48, 330331)]