9487126

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 15800400

約数和(自身を除く): 6313274

約数列:

[1, 2, 11, 22, 121, 197, 199, 242, 394, 398, 2167, 2189, 4334, 4378, 23837, 24079, 39203, 47674, 48158, 78406, 431233, 862466, 4743563, 9487126]

約数ペア:

[(1, 9487126), (2, 4743563), (11, 862466), (22, 431233), (121, 78406), (197, 48158), (199, 47674), (242, 39203), (394, 24079), (398, 23837), (2167, 4378), (2189, 4334)]