2021969726

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4980221}}^1$

素因数の和:4980259

約数の個数: 16

約数和(自身を含む): 3585759840

約数和(自身を除く): 1563790114

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 4980221, 9960442, 34861547, 69723094, 144426409, 288852818, 1010984863, 2021969726]

約数ペア:

[(1, 2021969726), (2, 1010984863), (7, 288852818), (14, 144426409), (29, 69723094), (58, 34861547), (203, 9960442), (406, 4980221)]