31426192

素因数分解:

$2^4\times 7^1\times {\mathrm{280591}}^1$

素因数の和:280606

約数の個数: 20

約数和(自身を含む): 69586816

約数和(自身を除く): 38160624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 280591, 561182, 1122364, 1964137, 2244728, 3928274, 4489456, 7856548, 15713096, 31426192]

約数ペア:

[(1, 31426192), (2, 15713096), (4, 7856548), (7, 4489456), (8, 3928274), (14, 2244728), (16, 1964137), (28, 1122364), (56, 561182), (112, 280591)]