131427128

素因数分解:

$2^3\times 7^1\times {\mathrm{2346913}}^1$

素因数の和:2346926

約数の個数: 16

約数和(自身を含む): 281629680

約数和(自身を除く): 150202552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2346913, 4693826, 9387652, 16428391, 18775304, 32856782, 65713564, 131427128]

約数ペア:

[(1, 131427128), (2, 65713564), (4, 32856782), (7, 18775304), (8, 16428391), (14, 9387652), (28, 4693826), (56, 2346913)]