2649008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9739}}^1$

素因数の和:9764

約数の個数: 20

約数和(自身を含む): 5434920

約数和(自身を除く): 2785912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 9739, 19478, 38956, 77912, 155824, 165563, 331126, 662252, 1324504, 2649008]

約数ペア:

[(1, 2649008), (2, 1324504), (4, 662252), (8, 331126), (16, 165563), (17, 155824), (34, 77912), (68, 38956), (136, 19478), (272, 9739)]