55485008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{203989}}^1$

素因数の和:204014

約数の個数: 20

約数和(自身を含む): 113826420

約数和(自身を除く): 58341412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 203989, 407978, 815956, 1631912, 3263824, 3467813, 6935626, 13871252, 27742504, 55485008]

約数ペア:

[(1, 55485008), (2, 27742504), (4, 13871252), (8, 6935626), (16, 3467813), (17, 3263824), (34, 1631912), (68, 815956), (136, 407978), (272, 203989)]