25306672

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22277}}^1$

素因数の和:22356

約数の個数: 20

約数和(自身を含む): 49724496

約数和(自身を除く): 24417824

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22277, 44554, 89108, 178216, 356432, 1581667, 3163334, 6326668, 12653336, 25306672]

約数ペア:

[(1, 25306672), (2, 12653336), (4, 6326668), (8, 3163334), (16, 1581667), (71, 356432), (142, 178216), (284, 89108), (568, 44554), (1136, 22277)]