15423888

素因数分解:

$2^4\times 3^1\times {\mathrm{321331}}^1$

素因数の和:321342

約数の個数: 20

約数和(自身を含む): 39845168

約数和(自身を除く): 24421280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 321331, 642662, 963993, 1285324, 1927986, 2570648, 3855972, 5141296, 7711944, 15423888]

約数ペア:

[(1, 15423888), (2, 7711944), (3, 5141296), (4, 3855972), (6, 2570648), (8, 1927986), (12, 1285324), (16, 963993), (24, 642662), (48, 321331)]