11978386

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6737}}^1$

素因数の和:6873

約数の個数: 16

約数和(自身を含む): 20699136

約数和(自身を除く): 8720750

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 6737, 13474, 47159, 94318, 855599, 1711198, 5989193, 11978386]

約数ペア:

[(1, 11978386), (2, 5989193), (7, 1711198), (14, 855599), (127, 94318), (254, 47159), (889, 13474), (1778, 6737)]