439656272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{12553}}^1$

素因数の和:12771

約数の個数: 40

約数和(自身を含む): 934017600

約数和(自身を除く): 494361328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 1592, 2189, 3184, 4378, 8756, 12553, 17512, 25106, 35024, 50212, 100424, 138083, 200848, 276166, 552332, 1104664, 2209328, 2498047, 4996094, 9992188, 19984376, 27478517, 39968752, 54957034, 109914068, 219828136, 439656272]

約数ペア:

[(1, 439656272), (2, 219828136), (4, 109914068), (8, 54957034), (11, 39968752), (16, 27478517), (22, 19984376), (44, 9992188), (88, 4996094), (176, 2498047), (199, 2209328), (398, 1104664), (796, 552332), (1592, 276166), (2189, 200848), (3184, 138083), (4378, 100424), (8756, 50212), (12553, 35024), (17512, 25106)]