12138406

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6827}}^1$

素因数の和:6963

約数の個数: 16

約数和(自身を含む): 20975616

約数和(自身を除く): 8837210

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 6827, 13654, 47789, 95578, 867029, 1734058, 6069203, 12138406]

約数ペア:

[(1, 12138406), (2, 6069203), (7, 1734058), (14, 867029), (127, 95578), (254, 47789), (889, 13654), (1778, 6827)]