2989557986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{375667}}^1$

素因数の和:375865

約数の個数: 16

約数和(自身を含む): 4706368704

約数和(自身を除く): 1716810718

約数列:

[1, 2, 23, 46, 173, 346, 3979, 7958, 375667, 751334, 8640341, 17280682, 64990391, 129980782, 1494778993, 2989557986]

約数ペア:

[(1, 2989557986), (2, 1494778993), (23, 129980782), (46, 64990391), (173, 17280682), (346, 8640341), (3979, 751334), (7958, 375667)]