3928036

素因数分解:

$2^2\times 7^4\times {\mathrm{409}}^1$

素因数の和:441

約数の個数: 30

約数和(自身を含む): 8038870

約数和(自身を除く): 4110834

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 409, 686, 818, 1372, 1636, 2401, 2863, 4802, 5726, 9604, 11452, 20041, 40082, 80164, 140287, 280574, 561148, 982009, 1964018, 3928036]

約数ペア:

[(1, 3928036), (2, 1964018), (4, 982009), (7, 561148), (14, 280574), (28, 140287), (49, 80164), (98, 40082), (196, 20041), (343, 11452), (409, 9604), (686, 5726), (818, 4802), (1372, 2863), (1636, 2401)]