12438206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7963}}^1$

素因数の和:8047

約数の個数: 16

約数和(自身を含む): 20642688

約数和(自身を除く): 8204482

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 7963, 15926, 87593, 175186, 565373, 1130746, 6219103, 12438206]

約数ペア:

[(1, 12438206), (2, 6219103), (11, 1130746), (22, 565373), (71, 175186), (142, 87593), (781, 15926), (1562, 7963)]