128467922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157823}}^1$

素因数の和:157873

約数の個数: 16

約数和(自身を含む): 215903232

約数和(自身を除く): 87435310

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 157823, 315646, 1736053, 3472106, 5839451, 11678902, 64233961, 128467922]

約数ペア:

[(1, 128467922), (2, 64233961), (11, 11678902), (22, 5839451), (37, 3472106), (74, 1736053), (407, 315646), (814, 157823)]