56403784

素因数分解:

$2^3\times {\mathrm{1999}}^1\times {\mathrm{3527}}^1$

素因数の和:5532

約数の個数: 16

約数和(自身を含む): 105840000

約数和(自身を除く): 49436216

約数列:

[1, 2, 4, 8, 1999, 3527, 3998, 7054, 7996, 14108, 15992, 28216, 7050473, 14100946, 28201892, 56403784]

約数ペア:

[(1, 56403784), (2, 28201892), (4, 14100946), (8, 7050473), (1999, 28216), (3527, 15992), (3998, 14108), (7054, 7996)]