25280752

素因数分解:

$2^4\times 7^1\times {\mathrm{225721}}^1$

素因数の和:225736

約数の個数: 20

約数和(自身を含む): 55979056

約数和(自身を除く): 30698304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 225721, 451442, 902884, 1580047, 1805768, 3160094, 3611536, 6320188, 12640376, 25280752]

約数ペア:

[(1, 25280752), (2, 12640376), (4, 6320188), (7, 3611536), (8, 3160094), (14, 1805768), (16, 1580047), (28, 902884), (56, 451442), (112, 225721)]