138122854

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1\times {\mathrm{647}}^1$

素因数の和:1439

約数の個数: 16

約数和(自身を含む): 209042208

約数和(自身を除く): 70919354

約数列:

[1, 2, 173, 346, 617, 647, 1234, 1294, 106741, 111931, 213482, 223862, 399199, 798398, 69061427, 138122854]

約数ペア:

[(1, 138122854), (2, 69061427), (173, 798398), (346, 399199), (617, 223862), (647, 213482), (1234, 111931), (1294, 106741)]