256479062

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{964207}}^1$

素因数の和:964235

約数の個数: 16

約数和(自身を含む): 462819840

約数和(自身を除く): 206340778

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 964207, 1928414, 6749449, 13498898, 18319933, 36639866, 128239531, 256479062]

約数ペア:

[(1, 256479062), (2, 128239531), (7, 36639866), (14, 18319933), (19, 13498898), (38, 6749449), (133, 1928414), (266, 964207)]