26854690

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{5981}}^1$

素因数の和:6437

約数の個数: 16

約数和(自身を含む): 48454200

約数和(自身を除く): 21599510

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 5981, 11962, 29905, 59810, 2685469, 5370938, 13427345, 26854690]

約数ペア:

[(1, 26854690), (2, 13427345), (5, 5370938), (10, 2685469), (449, 59810), (898, 29905), (2245, 11962), (4490, 5981)]