128787142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{6221}}^1$

素因数の和:7175

約数の個数: 16

約数和(自身を含む): 211000464

約数和(自身を除く): 82213322

約数列:

[1, 2, 11, 22, 941, 1882, 6221, 10351, 12442, 20702, 68431, 136862, 5853961, 11707922, 64393571, 128787142]

約数ペア:

[(1, 128787142), (2, 64393571), (11, 11707922), (22, 5853961), (941, 136862), (1882, 68431), (6221, 20702), (10351, 12442)]