39904144

素因数分解:

$2^4\times 7^1\times {\mathrm{356287}}^1$

素因数の和:356302

約数の個数: 20

約数和(自身を含む): 88359424

約数和(自身を除く): 48455280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 356287, 712574, 1425148, 2494009, 2850296, 4988018, 5700592, 9976036, 19952072, 39904144]

約数ペア:

[(1, 39904144), (2, 19952072), (4, 9976036), (7, 5700592), (8, 4988018), (14, 2850296), (16, 2494009), (28, 1425148), (56, 712574), (112, 356287)]