2189950658

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6801089}}^1$

素因数の和:6801121

約数の個数: 16

約数和(自身を含む): 3917427840

約数和(自身を除く): 1727477182

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 6801089, 13602178, 47607623, 95215246, 156425047, 312850094, 1094975329, 2189950658]

約数ペア:

[(1, 2189950658), (2, 1094975329), (7, 312850094), (14, 156425047), (23, 95215246), (46, 47607623), (161, 13602178), (322, 6801089)]