2189292686

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1434661}}^1$

素因数の和:1434779

約数の個数: 16

約数和(自身を含む): 3787507680

約数和(自身を除く): 1598214994

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 1434661, 2869322, 10042627, 20085254, 156378049, 312756098, 1094646343, 2189292686]

約数ペア:

[(1, 2189292686), (2, 1094646343), (7, 312756098), (14, 156378049), (109, 20085254), (218, 10042627), (763, 2869322), (1526, 1434661)]