51390914

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{4733}}^1$

素因数の和:4885

約数の個数: 16

約数和(自身を含む): 79247160

約数和(自身を除く): 27856246

約数列:

[1, 2, 61, 89, 122, 178, 4733, 5429, 9466, 10858, 288713, 421237, 577426, 842474, 25695457, 51390914]

約数ペア:

[(1, 51390914), (2, 25695457), (61, 842474), (89, 577426), (122, 421237), (178, 288713), (4733, 10858), (5429, 9466)]