2021601092

素因数分解:

$2^2\times 7^1\times {\mathrm{72200039}}^1$

素因数の和:72200050

約数の個数: 12

約数和(自身を含む): 4043202240

約数和(自身を除く): 2021601148

約数列:

[1, 2, 4, 7, 14, 28, 72200039, 144400078, 288800156, 505400273, 1010800546, 2021601092]

約数ペア:

[(1, 2021601092), (2, 1010800546), (4, 505400273), (7, 288800156), (14, 144400078), (28, 72200039)]