38947207

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 45531024

約数和(自身を除く): 6583817

約数列:

[1, 13, 19, 43, 193, 247, 361, 559, 817, 2509, 3667, 4693, 8299, 10621, 15523, 47671, 69673, 107887, 157681, 201799, 905749, 2049853, 2995939, 38947207]

約数ペア:

[(1, 38947207), (13, 2995939), (19, 2049853), (43, 905749), (193, 201799), (247, 157681), (361, 107887), (559, 69673), (817, 47671), (2509, 15523), (3667, 10621), (4693, 8299)]