25492976

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22441}}^1$

素因数の和:22520

約数の個数: 20

約数和(自身を含む): 50090544

約数和(自身を除く): 24597568

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22441, 44882, 89764, 179528, 359056, 1593311, 3186622, 6373244, 12746488, 25492976]

約数ペア:

[(1, 25492976), (2, 12746488), (4, 6373244), (8, 3186622), (16, 1593311), (71, 359056), (142, 179528), (284, 89764), (568, 44882), (1136, 22441)]