25250512

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1721}}^1$

素因数の和:1867

約数の個数: 40

約数和(自身を含む): 56371392

約数和(自身を除く): 31120880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1721, 1834, 2096, 3442, 3668, 6884, 7336, 12047, 13768, 14672, 24094, 27536, 48188, 96376, 192752, 225451, 450902, 901804, 1578157, 1803608, 3156314, 3607216, 6312628, 12625256, 25250512]

約数ペア:

[(1, 25250512), (2, 12625256), (4, 6312628), (7, 3607216), (8, 3156314), (14, 1803608), (16, 1578157), (28, 901804), (56, 450902), (112, 225451), (131, 192752), (262, 96376), (524, 48188), (917, 27536), (1048, 24094), (1721, 14672), (1834, 13768), (2096, 12047), (3442, 7336), (3668, 6884)]