51286456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{493139}}^1$

素因数の和:493158

約数の個数: 16

約数和(自身を含む): 103559400

約数和(自身を除く): 52272944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 493139, 986278, 1972556, 3945112, 6410807, 12821614, 25643228, 51286456]

約数ペア:

[(1, 51286456), (2, 25643228), (4, 12821614), (8, 6410807), (13, 3945112), (26, 1972556), (52, 986278), (104, 493139)]