2440144

素因数分解:

$2^4\times 7^1\times {\mathrm{21787}}^1$

素因数の和:21802

約数の個数: 20

約数和(自身を含む): 5403424

約数和(自身を除く): 2963280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 21787, 43574, 87148, 152509, 174296, 305018, 348592, 610036, 1220072, 2440144]

約数ペア:

[(1, 2440144), (2, 1220072), (4, 610036), (7, 348592), (8, 305018), (14, 174296), (16, 152509), (28, 87148), (56, 43574), (112, 21787)]