2863781998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18595987}}^1$

素因数の和:18596007

約数の個数: 16

約数和(自身を含む): 5355644544

約数和(自身を除く): 2491862546

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 18595987, 37191974, 130171909, 204555857, 260343818, 409111714, 1431890999, 2863781998]

約数ペア:

[(1, 2863781998), (2, 1431890999), (7, 409111714), (11, 260343818), (14, 204555857), (22, 130171909), (77, 37191974), (154, 18595987)]