2219168

素因数分解:

$2^5\times 7^1\times {\mathrm{9907}}^1$

素因数の和:9924

約数の個数: 24

約数和(自身を含む): 4993632

約数和(自身を除く): 2774464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 9907, 19814, 39628, 69349, 79256, 138698, 158512, 277396, 317024, 554792, 1109584, 2219168]

約数ペア:

[(1, 2219168), (2, 1109584), (4, 554792), (7, 317024), (8, 277396), (14, 158512), (16, 138698), (28, 79256), (32, 69349), (56, 39628), (112, 19814), (224, 9907)]