4128008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 8294400

約数和(自身を除く): 4166392

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 239, 254, 478, 508, 956, 1016, 1912, 2159, 4063, 4318, 8126, 8636, 16252, 17272, 30353, 32504, 60706, 121412, 242824, 516001, 1032002, 2064004, 4128008]

約数ペア:

[(1, 4128008), (2, 2064004), (4, 1032002), (8, 516001), (17, 242824), (34, 121412), (68, 60706), (127, 32504), (136, 30353), (239, 17272), (254, 16252), (478, 8636), (508, 8126), (956, 4318), (1016, 4063), (1912, 2159)]