15171856

素因数分解:

$2^4\times 7^1\times {\mathrm{135463}}^1$

素因数の和:135478

約数の個数: 20

約数和(自身を含む): 33595072

約数和(自身を除く): 18423216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 135463, 270926, 541852, 948241, 1083704, 1896482, 2167408, 3792964, 7585928, 15171856]

約数ペア:

[(1, 15171856), (2, 7585928), (4, 3792964), (7, 2167408), (8, 1896482), (14, 1083704), (16, 948241), (28, 541852), (56, 270926), (112, 135463)]