1566403916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{57143}}^1$

素因数の和:57254

約数の個数: 48

約数和(自身を含む): 3456069120

約数和(自身を除く): 1889665204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 6853, 13706, 27412, 57143, 114286, 228572, 400001, 628573, 800002, 1257146, 1600004, 2514292, 4400011, 5085727, 8800022, 10171454, 17600044, 20342908, 35600089, 55942997, 71200178, 111885994, 142400356, 223771988, 391600979, 783201958, 1566403916]

約数ペア:

[(1, 1566403916), (2, 783201958), (4, 391600979), (7, 223771988), (11, 142400356), (14, 111885994), (22, 71200178), (28, 55942997), (44, 35600089), (77, 20342908), (89, 17600044), (154, 10171454), (178, 8800022), (308, 5085727), (356, 4400011), (623, 2514292), (979, 1600004), (1246, 1257146), (1958, 800002), (2492, 628573), (3916, 400001), (6853, 228572), (13706, 114286), (27412, 57143)]