1123203412

素因数分解:

$2^2\times {\mathrm{1987}}^1\times {\mathrm{141319}}^1$

素因数の和:143310

約数の個数: 12

約数和(自身を含む): 1966609120

約数和(自身を除く): 843405708

約数列:

[1, 2, 4, 1987, 3974, 7948, 141319, 282638, 565276, 280800853, 561601706, 1123203412]

約数ペア:

[(1, 1123203412), (2, 561601706), (4, 280800853), (1987, 565276), (3974, 282638), (7948, 141319)]