2155118852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{275309}}^1$

素因数の和:275435

約数の個数: 24

約数和(自身を含む): 4008513600

約数和(自身を除く): 1853394748

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 275309, 550618, 1101236, 5230871, 10461742, 20923484, 28356827, 56713654, 113427308, 538779713, 1077559426, 2155118852]

約数ペア:

[(1, 2155118852), (2, 1077559426), (4, 538779713), (19, 113427308), (38, 56713654), (76, 28356827), (103, 20923484), (206, 10461742), (412, 5230871), (1957, 1101236), (3914, 550618), (7828, 275309)]