2488391066

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1278721}}^1$

素因数の和:1278869

約数の個数: 16

約数和(自身を含む): 4296505920

約数和(自身を除く): 1808114854

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 1278721, 2557442, 8951047, 17902094, 177742219, 355484438, 1244195533, 2488391066]

約数ペア:

[(1, 2488391066), (2, 1244195533), (7, 355484438), (14, 177742219), (139, 17902094), (278, 8951047), (973, 2557442), (1946, 1278721)]