128434298

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{3019}}^1$

素因数の和:3349

約数の個数: 16

約数和(自身を含む): 195696000

約数和(自身を除く): 67261702

約数列:

[1, 2, 89, 178, 239, 478, 3019, 6038, 21271, 42542, 268691, 537382, 721541, 1443082, 64217149, 128434298]

約数ペア:

[(1, 128434298), (2, 64217149), (89, 1443082), (178, 721541), (239, 537382), (478, 268691), (3019, 42542), (6038, 21271)]