25071856

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{2437}}^1$

素因数の和:3088

約数の個数: 20

約数和(自身を含む): 48672232

約数和(自身を除く): 23600376

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2437, 2572, 4874, 5144, 9748, 10288, 19496, 38992, 1566991, 3133982, 6267964, 12535928, 25071856]

約数ペア:

[(1, 25071856), (2, 12535928), (4, 6267964), (8, 3133982), (16, 1566991), (643, 38992), (1286, 19496), (2437, 10288), (2572, 9748), (4874, 5144)]