21340004

素因数分解:

$2^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{3271}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 42876288

約数和(自身を除く): 21536284

約数列:

[1, 2, 4, 7, 14, 28, 233, 466, 932, 1631, 3262, 3271, 6524, 6542, 13084, 22897, 45794, 91588, 762143, 1524286, 3048572, 5335001, 10670002, 21340004]

約数ペア:

[(1, 21340004), (2, 10670002), (4, 5335001), (7, 3048572), (14, 1524286), (28, 762143), (233, 91588), (466, 45794), (932, 22897), (1631, 13084), (3262, 6542), (3271, 6524)]