128012986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{6427}}^1$

素因数の和:6885

約数の個数: 16

約数和(自身を含む): 200862144

約数和(自身を除く): 72849158

約数列:

[1, 2, 23, 46, 433, 866, 6427, 9959, 12854, 19918, 147821, 295642, 2782891, 5565782, 64006493, 128012986]

約数ペア:

[(1, 128012986), (2, 64006493), (23, 5565782), (46, 2782891), (433, 295642), (866, 147821), (6427, 19918), (9959, 12854)]