1311044

素因数分解:

$2^2\times 7^2\times {\mathrm{6689}}^1$

素因数の和:6707

約数の個数: 18

約数和(自身を含む): 2669310

約数和(自身を除く): 1358266

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 6689, 13378, 26756, 46823, 93646, 187292, 327761, 655522, 1311044]

約数ペア:

[(1, 1311044), (2, 655522), (4, 327761), (7, 187292), (14, 93646), (28, 46823), (49, 26756), (98, 13378), (196, 6689)]