54881168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{201769}}^1$

素因数の和:201794

約数の個数: 20

約数和(自身を含む): 112587660

約数和(自身を除く): 57706492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 201769, 403538, 807076, 1614152, 3228304, 3430073, 6860146, 13720292, 27440584, 54881168]

約数ペア:

[(1, 54881168), (2, 27440584), (4, 13720292), (8, 6860146), (16, 3430073), (17, 3228304), (34, 1614152), (68, 807076), (136, 403538), (272, 201769)]