11981434

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 18551808

約数和(自身を除く): 6570374

約数列:

[1, 2, 43, 86, 127, 254, 1097, 2194, 5461, 10922, 47171, 94342, 139319, 278638, 5990717, 11981434]

約数ペア:

[(1, 11981434), (2, 5990717), (43, 278638), (86, 139319), (127, 94342), (254, 47171), (1097, 10922), (2194, 5461)]