56854018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{128629}}^1$

素因数の和:128661

約数の個数: 16

約数和(自身を含む): 97244280

約数和(自身を除く): 40390262

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 128629, 257258, 1672177, 2186693, 3344354, 4373386, 28427009, 56854018]

約数ペア:

[(1, 56854018), (2, 28427009), (13, 4373386), (17, 3344354), (26, 2186693), (34, 1672177), (221, 257258), (442, 128629)]