127600816

素因数分解:

$2^4\times 7^1\times {\mathrm{1139293}}^1$

素因数の和:1139308

約数の個数: 20

約数和(自身を含む): 282544912

約数和(自身を除く): 154944096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1139293, 2278586, 4557172, 7975051, 9114344, 15950102, 18228688, 31900204, 63800408, 127600816]

約数ペア:

[(1, 127600816), (2, 63800408), (4, 31900204), (7, 18228688), (8, 15950102), (14, 9114344), (16, 7975051), (28, 4557172), (56, 2278586), (112, 1139293)]