7145728

素因数分解:

$2^8\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 14455168

約数和(自身を除く): 7309440

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 271, 412, 542, 824, 1084, 1648, 2168, 3296, 4336, 6592, 8672, 13184, 17344, 26368, 27913, 34688, 55826, 69376, 111652, 223304, 446608, 893216, 1786432, 3572864, 7145728]

約数ペア:

[(1, 7145728), (2, 3572864), (4, 1786432), (8, 893216), (16, 446608), (32, 223304), (64, 111652), (103, 69376), (128, 55826), (206, 34688), (256, 27913), (271, 26368), (412, 17344), (542, 13184), (824, 8672), (1084, 6592), (1648, 4336), (2168, 3296)]