6689284

素因数分解:

$2^2\times 7^2\times {\mathrm{34129}}^1$

素因数の和:34147

約数の個数: 18

約数和(自身を含む): 13617870

約数和(自身を除く): 6928586

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 34129, 68258, 136516, 238903, 477806, 955612, 1672321, 3344642, 6689284]

約数ペア:

[(1, 6689284), (2, 3344642), (4, 1672321), (7, 955612), (14, 477806), (28, 238903), (49, 136516), (98, 68258), (196, 34129)]