129372272

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{9413}}^1$

素因数の和:10280

約数の個数: 20

約数和(自身を含む): 250977240

約数和(自身を除く): 121604968

約数列:

[1, 2, 4, 8, 16, 859, 1718, 3436, 6872, 9413, 13744, 18826, 37652, 75304, 150608, 8085767, 16171534, 32343068, 64686136, 129372272]

約数ペア:

[(1, 129372272), (2, 64686136), (4, 32343068), (8, 16171534), (16, 8085767), (859, 150608), (1718, 75304), (3436, 37652), (6872, 18826), (9413, 13744)]