7808008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 15888600

約数和(自身を除く): 8080592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 389, 772, 778, 1544, 1556, 2509, 3112, 5018, 5057, 10036, 10114, 20072, 20228, 40456, 75077, 150154, 300308, 600616, 976001, 1952002, 3904004, 7808008]

約数ペア:

[(1, 7808008), (2, 3904004), (4, 1952002), (8, 976001), (13, 600616), (26, 300308), (52, 150154), (104, 75077), (193, 40456), (386, 20228), (389, 20072), (772, 10114), (778, 10036), (1544, 5057), (1556, 5018), (2509, 3112)]