138803042

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{27617}}^1$

素因数の和:27985

約数の個数: 16

約数和(自身を含む): 238619520

約数和(自身を除く): 99816478

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 27617, 55234, 193319, 386638, 9914503, 19829006, 69401521, 138803042]

約数ペア:

[(1, 138803042), (2, 69401521), (7, 19829006), (14, 9914503), (359, 386638), (718, 193319), (2513, 55234), (5026, 27617)]