257790596

素因数分解:

$2^2\times 7^1\times {\mathrm{967}}^1\times {\mathrm{9521}}^1$

素因数の和:10499

約数の個数: 24

約数和(自身を含む): 516168576

約数和(自身を除く): 258377980

約数列:

[1, 2, 4, 7, 14, 28, 967, 1934, 3868, 6769, 9521, 13538, 19042, 27076, 38084, 66647, 133294, 266588, 9206807, 18413614, 36827228, 64447649, 128895298, 257790596]

約数ペア:

[(1, 257790596), (2, 128895298), (4, 64447649), (7, 36827228), (14, 18413614), (28, 9206807), (967, 266588), (1934, 133294), (3868, 66647), (6769, 38084), (9521, 27076), (13538, 19042)]