2178448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{8009}}^1$

素因数の和:8034

約数の個数: 20

約数和(自身を含む): 4469580

約数和(自身を除く): 2291132

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 8009, 16018, 32036, 64072, 128144, 136153, 272306, 544612, 1089224, 2178448]

約数ペア:

[(1, 2178448), (2, 1089224), (4, 544612), (8, 272306), (16, 136153), (17, 128144), (34, 64072), (68, 32036), (136, 16018), (272, 8009)]