31131772

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2903}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 62447616

約数和(自身を除く): 31315844

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2681, 2903, 5362, 5806, 10724, 11612, 20321, 40642, 81284, 1111849, 2223698, 4447396, 7782943, 15565886, 31131772]

約数ペア:

[(1, 31131772), (2, 15565886), (4, 7782943), (7, 4447396), (14, 2223698), (28, 1111849), (383, 81284), (766, 40642), (1532, 20321), (2681, 11612), (2903, 10724), (5362, 5806)]