15763888

素因数分解:

$2^4\times 7^2\times {\mathrm{20107}}^1$

素因数の和:20129

約数の個数: 30

約数和(自身を含む): 35530836

約数和(自身を除く): 19766948

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 20107, 40214, 80428, 140749, 160856, 281498, 321712, 562996, 985243, 1125992, 1970486, 2251984, 3940972, 7881944, 15763888]

約数ペア:

[(1, 15763888), (2, 7881944), (4, 3940972), (7, 2251984), (8, 1970486), (14, 1125992), (16, 985243), (28, 562996), (49, 321712), (56, 281498), (98, 160856), (112, 140749), (196, 80428), (392, 40214), (784, 20107)]