25185104

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2063}}^1$

素因数の和:2187

約数の個数: 40

約数和(自身を含む): 56305920

約数和(自身を除く): 31120816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 2063, 3052, 4126, 6104, 8252, 12208, 14441, 16504, 28882, 33008, 57764, 115528, 224867, 231056, 449734, 899468, 1574069, 1798936, 3148138, 3597872, 6296276, 12592552, 25185104]

約数ペア:

[(1, 25185104), (2, 12592552), (4, 6296276), (7, 3597872), (8, 3148138), (14, 1798936), (16, 1574069), (28, 899468), (56, 449734), (109, 231056), (112, 224867), (218, 115528), (436, 57764), (763, 33008), (872, 28882), (1526, 16504), (1744, 14441), (2063, 12208), (3052, 8252), (4126, 6104)]