56165008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{206489}}^1$

素因数の和:206514

約数の個数: 20

約数和(自身を含む): 115221420

約数和(自身を除く): 59056412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 206489, 412978, 825956, 1651912, 3303824, 3510313, 7020626, 14041252, 28082504, 56165008]

約数ペア:

[(1, 56165008), (2, 28082504), (4, 14041252), (8, 7020626), (16, 3510313), (17, 3303824), (34, 1651912), (68, 825956), (136, 412978), (272, 206489)]