25581568

素因数分解:

$2^{11}\times {\mathrm{12491}}^1$

素因数の和:12513

約数の個数: 24

約数和(自身を含む): 51154740

約数和(自身を除く): 25573172

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 12491, 24982, 49964, 99928, 199856, 399712, 799424, 1598848, 3197696, 6395392, 12790784, 25581568]

約数ペア:

[(1, 25581568), (2, 12790784), (4, 6395392), (8, 3197696), (16, 1598848), (32, 799424), (64, 399712), (128, 199856), (256, 99928), (512, 49964), (1024, 24982), (2048, 12491)]