7812732016

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{1255259}}^1$

素因数の和:1255656

約数の個数: 20

約数和(自身を含む): 15176093400

約数和(自身を除く): 7363361384

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 1255259, 2510518, 5021036, 10042072, 20084144, 488295751, 976591502, 1953183004, 3906366008, 7812732016]

約数ペア:

[(1, 7812732016), (2, 3906366008), (4, 1953183004), (8, 976591502), (16, 488295751), (389, 20084144), (778, 10042072), (1556, 5021036), (3112, 2510518), (6224, 1255259)]