25757744

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{12289}}^1$

素因数の和:12428

約数の個数: 20

約数和(自身を含む): 50290680

約数和(自身を除く): 24532936

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 12289, 24578, 49156, 98312, 196624, 1609859, 3219718, 6439436, 12878872, 25757744]

約数ペア:

[(1, 25757744), (2, 12878872), (4, 6439436), (8, 3219718), (16, 1609859), (131, 196624), (262, 98312), (524, 49156), (1048, 24578), (2096, 12289)]