16948708

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2072

約数の個数: 36

約数和(自身を含む): 35322672

約数和(自身を除く): 18373964

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2011, 2107, 4022, 4214, 8044, 8428, 14077, 28154, 56308, 86473, 98539, 172946, 197078, 345892, 394156, 605311, 1210622, 2421244, 4237177, 8474354, 16948708]

約数ペア:

[(1, 16948708), (2, 8474354), (4, 4237177), (7, 2421244), (14, 1210622), (28, 605311), (43, 394156), (49, 345892), (86, 197078), (98, 172946), (172, 98539), (196, 86473), (301, 56308), (602, 28154), (1204, 14077), (2011, 8428), (2107, 8044), (4022, 4214)]