2142112

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 4923072

約数和(自身を除く): 2780960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 131, 146, 224, 262, 292, 511, 524, 584, 917, 1022, 1048, 1168, 1834, 2044, 2096, 2336, 3668, 4088, 4192, 7336, 8176, 9563, 14672, 16352, 19126, 29344, 38252, 66941, 76504, 133882, 153008, 267764, 306016, 535528, 1071056, 2142112]

約数ペア:

[(1, 2142112), (2, 1071056), (4, 535528), (7, 306016), (8, 267764), (14, 153008), (16, 133882), (28, 76504), (32, 66941), (56, 38252), (73, 29344), (112, 19126), (131, 16352), (146, 14672), (224, 9563), (262, 8176), (292, 7336), (511, 4192), (524, 4088), (584, 3668), (917, 2336), (1022, 2096), (1048, 2044), (1168, 1834)]