1911196

素因数分解:

$2^2\times 7^4\times {\mathrm{199}}^1$

素因数の和:231

約数の個数: 30

約数和(自身を含む): 3921400

約数和(自身を除く): 2010204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 343, 398, 686, 796, 1372, 1393, 2401, 2786, 4802, 5572, 9604, 9751, 19502, 39004, 68257, 136514, 273028, 477799, 955598, 1911196]

約数ペア:

[(1, 1911196), (2, 955598), (4, 477799), (7, 273028), (14, 136514), (28, 68257), (49, 39004), (98, 19502), (196, 9751), (199, 9604), (343, 5572), (398, 4802), (686, 2786), (796, 2401), (1372, 1393)]