1966916

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 3964800

約数和(自身を除く): 1997884

約数列:

[1, 2, 4, 7, 14, 28, 199, 353, 398, 706, 796, 1393, 1412, 2471, 2786, 4942, 5572, 9884, 70247, 140494, 280988, 491729, 983458, 1966916]

約数ペア:

[(1, 1966916), (2, 983458), (4, 491729), (7, 280988), (14, 140494), (28, 70247), (199, 9884), (353, 5572), (398, 4942), (706, 2786), (796, 2471), (1393, 1412)]