16984772

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:660

約数の個数: 36

約数和(自身を含む): 34832700

約数和(自身を除く): 17847928

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 386, 449, 772, 898, 1351, 1796, 2702, 3143, 5404, 6286, 9457, 12572, 18914, 22001, 37828, 44002, 86657, 88004, 173314, 346628, 606599, 1213198, 2426396, 4246193, 8492386, 16984772]

約数ペア:

[(1, 16984772), (2, 8492386), (4, 4246193), (7, 2426396), (14, 1213198), (28, 606599), (49, 346628), (98, 173314), (193, 88004), (196, 86657), (386, 44002), (449, 37828), (772, 22001), (898, 18914), (1351, 12572), (1796, 9457), (2702, 6286), (3143, 5404)]