2945404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 6564096

約数和(自身を除く): 3618692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 131, 146, 154, 262, 292, 308, 511, 524, 803, 917, 1022, 1441, 1606, 1834, 2044, 2882, 3212, 3668, 5621, 5764, 9563, 10087, 11242, 19126, 20174, 22484, 38252, 40348, 66941, 105193, 133882, 210386, 267764, 420772, 736351, 1472702, 2945404]

約数ペア:

[(1, 2945404), (2, 1472702), (4, 736351), (7, 420772), (11, 267764), (14, 210386), (22, 133882), (28, 105193), (44, 66941), (73, 40348), (77, 38252), (131, 22484), (146, 20174), (154, 19126), (262, 11242), (292, 10087), (308, 9563), (511, 5764), (524, 5621), (803, 3668), (917, 3212), (1022, 2882), (1441, 2044), (1606, 1834)]