25867856

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3253}}^1$

素因数の和:3339

約数の個数: 40

約数和(自身を含む): 58103424

約数和(自身を除く): 32235568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3253, 3976, 6506, 7952, 13012, 22771, 26024, 45542, 52048, 91084, 182168, 230963, 364336, 461926, 923852, 1616741, 1847704, 3233482, 3695408, 6466964, 12933928, 25867856]

約数ペア:

[(1, 25867856), (2, 12933928), (4, 6466964), (7, 3695408), (8, 3233482), (14, 1847704), (16, 1616741), (28, 923852), (56, 461926), (71, 364336), (112, 230963), (142, 182168), (284, 91084), (497, 52048), (568, 45542), (994, 26024), (1136, 22771), (1988, 13012), (3253, 7952), (3976, 6506)]