7856072

素因数分解:

$2^3\times 7^4\times {\mathrm{409}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 17226150

約数和(自身を除く): 9370078

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 409, 686, 818, 1372, 1636, 2401, 2744, 2863, 3272, 4802, 5726, 9604, 11452, 19208, 20041, 22904, 40082, 80164, 140287, 160328, 280574, 561148, 982009, 1122296, 1964018, 3928036, 7856072]

約数ペア:

[(1, 7856072), (2, 3928036), (4, 1964018), (7, 1122296), (8, 982009), (14, 561148), (28, 280574), (49, 160328), (56, 140287), (98, 80164), (196, 40082), (343, 22904), (392, 20041), (409, 19208), (686, 11452), (818, 9604), (1372, 5726), (1636, 4802), (2401, 3272), (2744, 2863)]