2001076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 4475520

約数和(自身を除く): 2474444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 89, 146, 154, 178, 292, 308, 356, 511, 623, 803, 979, 1022, 1246, 1606, 1958, 2044, 2492, 3212, 3916, 5621, 6497, 6853, 11242, 12994, 13706, 22484, 25988, 27412, 45479, 71467, 90958, 142934, 181916, 285868, 500269, 1000538, 2001076]

約数ペア:

[(1, 2001076), (2, 1000538), (4, 500269), (7, 285868), (11, 181916), (14, 142934), (22, 90958), (28, 71467), (44, 45479), (73, 27412), (77, 25988), (89, 22484), (146, 13706), (154, 12994), (178, 11242), (292, 6853), (308, 6497), (356, 5621), (511, 3916), (623, 3212), (803, 2492), (979, 2044), (1022, 1958), (1246, 1606)]