1279463794

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{887}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 2295941760

約数和(自身を除く): 1016477966

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 359, 574, 718, 887, 1774, 2009, 2513, 4018, 5026, 6209, 12418, 14719, 17591, 29438, 35182, 36367, 43463, 72734, 86926, 103033, 206066, 254569, 318433, 509138, 636866, 721231, 1442462, 1781983, 2229031, 3563966, 4458062, 13055753, 15603217, 26111506, 31206434, 91390271, 182780542, 639731897, 1279463794]

約数ペア:

[(1, 1279463794), (2, 639731897), (7, 182780542), (14, 91390271), (41, 31206434), (49, 26111506), (82, 15603217), (98, 13055753), (287, 4458062), (359, 3563966), (574, 2229031), (718, 1781983), (887, 1442462), (1774, 721231), (2009, 636866), (2513, 509138), (4018, 318433), (5026, 254569), (6209, 206066), (12418, 103033), (14719, 86926), (17591, 72734), (29438, 43463), (35182, 36367)]