3956848

素因数分解:

$2^4\times 7^4\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 50

約数和(自身を含む): 9030424

約数和(自身を除く): 5073576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 103, 112, 196, 206, 343, 392, 412, 686, 721, 784, 824, 1372, 1442, 1648, 2401, 2744, 2884, 4802, 5047, 5488, 5768, 9604, 10094, 11536, 19208, 20188, 35329, 38416, 40376, 70658, 80752, 141316, 247303, 282632, 494606, 565264, 989212, 1978424, 3956848]

約数ペア:

[(1, 3956848), (2, 1978424), (4, 989212), (7, 565264), (8, 494606), (14, 282632), (16, 247303), (28, 141316), (49, 80752), (56, 70658), (98, 40376), (103, 38416), (112, 35329), (196, 20188), (206, 19208), (343, 11536), (392, 10094), (412, 9604), (686, 5768), (721, 5488), (784, 5047), (824, 4802), (1372, 2884), (1442, 2744), (1648, 2401)]