31304746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 53524800

約数和(自身を除く): 22220054

約数列:

[1, 2, 11, 22, 29, 58, 139, 278, 319, 353, 638, 706, 1529, 3058, 3883, 4031, 7766, 8062, 10237, 20474, 44341, 49067, 88682, 98134, 112607, 225214, 539737, 1079474, 1422943, 2845886, 15652373, 31304746]

約数ペア:

[(1, 31304746), (2, 15652373), (11, 2845886), (22, 1422943), (29, 1079474), (58, 539737), (139, 225214), (278, 112607), (319, 98134), (353, 88682), (638, 49067), (706, 44341), (1529, 20474), (3058, 10237), (3883, 8062), (4031, 7766)]