56287216

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{25309}}^1$

素因数の和:25456

約数の個数: 20

約数和(自身を含む): 109845400

約数和(自身を除く): 53558184

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 25309, 50618, 101236, 202472, 404944, 3517951, 7035902, 14071804, 28143608, 56287216]

約数ペア:

[(1, 56287216), (2, 28143608), (4, 14071804), (8, 7035902), (16, 3517951), (139, 404944), (278, 202472), (556, 101236), (1112, 50618), (2224, 25309)]