129187856

素因数分解:

$2^4\times 7^1\times {\mathrm{1153463}}^1$

素因数の和:1153478

約数の個数: 20

約数和(自身を含む): 286059072

約数和(自身を除く): 156871216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1153463, 2306926, 4613852, 8074241, 9227704, 16148482, 18455408, 32296964, 64593928, 129187856]

約数ペア:

[(1, 129187856), (2, 64593928), (4, 32296964), (7, 18455408), (8, 16148482), (14, 9227704), (16, 8074241), (28, 4613852), (56, 2306926), (112, 1153463)]