280408084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{6372911}}^1$

素因数の和:6372926

約数の個数: 12

約数和(自身を含む): 535324608

約数和(自身を除く): 254916524

約数列:

[1, 2, 4, 11, 22, 44, 6372911, 12745822, 25491644, 70102021, 140204042, 280408084]

約数ペア:

[(1, 280408084), (2, 140204042), (4, 70102021), (11, 25491644), (22, 12745822), (44, 6372911)]