813804908

素因数分解:

$2^2\times 7^1\times {\mathrm{29064461}}^1$

素因数の和:29064472

約数の個数: 12

約数和(自身を含む): 1627609872

約数和(自身を除く): 813804964

約数列:

[1, 2, 4, 7, 14, 28, 29064461, 58128922, 116257844, 203451227, 406902454, 813804908]

約数ペア:

[(1, 813804908), (2, 406902454), (4, 203451227), (7, 116257844), (14, 58128922), (28, 29064461)]