57321008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{210739}}^1$

素因数の和:210764

約数の個数: 20

約数和(自身を含む): 117592920

約数和(自身を除く): 60271912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 210739, 421478, 842956, 1685912, 3371824, 3582563, 7165126, 14330252, 28660504, 57321008]

約数ペア:

[(1, 57321008), (2, 28660504), (4, 14330252), (8, 7165126), (16, 3582563), (17, 3371824), (34, 1685912), (68, 842956), (136, 421478), (272, 210739)]