128889266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{65827}}^1$

素因数の和:65929

約数の個数: 16

約数和(自身を含む): 213282720

約数和(自身を除く): 84393454

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 65827, 131654, 724097, 1448194, 5858603, 11717206, 64444633, 128889266]

約数ペア:

[(1, 128889266), (2, 64444633), (11, 11717206), (22, 5858603), (89, 1448194), (178, 724097), (979, 131654), (1958, 65827)]