12172886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6217}}^1$

素因数の和:6319

約数の個数: 16

約数和(自身を含む): 20146320

約数和(自身を除く): 7973434

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 6217, 12434, 68387, 136774, 553313, 1106626, 6086443, 12172886]

約数ペア:

[(1, 12172886), (2, 6086443), (11, 1106626), (22, 553313), (89, 136774), (178, 68387), (979, 12434), (1958, 6217)]