11780188

素因数分解:

$2^2\times 7^2\times {\mathrm{60103}}^1$

素因数の和:60121

約数の個数: 18

約数和(自身を含む): 23981496

約数和(自身を除く): 12201308

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 60103, 120206, 240412, 420721, 841442, 1682884, 2945047, 5890094, 11780188]

約数ペア:

[(1, 11780188), (2, 5890094), (4, 2945047), (7, 1682884), (14, 841442), (28, 420721), (49, 240412), (98, 120206), (196, 60103)]