2145784

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{743}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 4251960

約数和(自身を除く): 2106176

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 743, 1444, 1486, 2888, 2972, 5944, 14117, 28234, 56468, 112936, 268223, 536446, 1072892, 2145784]

約数ペア:

[(1, 2145784), (2, 1072892), (4, 536446), (8, 268223), (19, 112936), (38, 56468), (76, 28234), (152, 14117), (361, 5944), (722, 2972), (743, 2888), (1444, 1486)]