31003168

素因数分解:

$2^5\times 7^1\times {\mathrm{138407}}^1$

素因数の和:138424

約数の個数: 24

約数和(自身を含む): 69757632

約数和(自身を除く): 38754464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 138407, 276814, 553628, 968849, 1107256, 1937698, 2214512, 3875396, 4429024, 7750792, 15501584, 31003168]

約数ペア:

[(1, 31003168), (2, 15501584), (4, 7750792), (7, 4429024), (8, 3875396), (14, 2214512), (16, 1937698), (28, 1107256), (32, 968849), (56, 553628), (112, 276814), (224, 138407)]