1280933234

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2231591}}^1$

素因数の和:2231641

約数の個数: 16

約数和(自身を含む): 2249444736

約数和(自身を除く): 968511502

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 2231591, 4463182, 15621137, 31242274, 91495231, 182990462, 640466617, 1280933234]

約数ペア:

[(1, 1280933234), (2, 640466617), (7, 182990462), (14, 91495231), (41, 31242274), (82, 15621137), (287, 4463182), (574, 2231591)]