31031434

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 55443456

約数和(自身を除く): 24412022

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 563, 889, 1126, 1778, 3937, 3941, 7874, 7882, 17453, 27559, 34906, 55118, 71501, 122171, 143002, 244342, 500507, 1001014, 2216531, 4433062, 15515717, 31031434]

約数ペア:

[(1, 31031434), (2, 15515717), (7, 4433062), (14, 2216531), (31, 1001014), (62, 500507), (127, 244342), (217, 143002), (254, 122171), (434, 71501), (563, 55118), (889, 34906), (1126, 27559), (1778, 17453), (3937, 7882), (3941, 7874)]