25081168

素因数分解:

$2^4\times 7^1\times {\mathrm{223939}}^1$

素因数の和:223954

約数の個数: 20

約数和(自身を含む): 55537120

約数和(自身を除く): 30455952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223939, 447878, 895756, 1567573, 1791512, 3135146, 3583024, 6270292, 12540584, 25081168]

約数ペア:

[(1, 25081168), (2, 12540584), (4, 6270292), (7, 3583024), (8, 3135146), (14, 1791512), (16, 1567573), (28, 895756), (56, 447878), (112, 223939)]