487903066

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{250721}}^1$

素因数の和:250869

約数の個数: 16

約数和(自身を含む): 842425920

約数和(自身を除く): 354522854

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 250721, 501442, 1755047, 3510094, 34850219, 69700438, 243951533, 487903066]

約数ペア:

[(1, 487903066), (2, 243951533), (7, 69700438), (14, 34850219), (139, 3510094), (278, 1755047), (973, 501442), (1946, 250721)]