1660262884

素因数分解:

$2^2\times 7^2\times {\mathrm{8470729}}^1$

素因数の和:8470747

約数の個数: 18

約数和(自身を含む): 3379821270

約数和(自身を除く): 1719558386

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 8470729, 16941458, 33882916, 59295103, 118590206, 237180412, 415065721, 830131442, 1660262884]

約数ペア:

[(1, 1660262884), (2, 830131442), (4, 415065721), (7, 237180412), (14, 118590206), (28, 59295103), (49, 33882916), (98, 16941458), (196, 8470729)]