3956228654

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1420039}}^1$

素因数の和:1420247

約数の個数: 16

約数和(自身を含む): 6816192000

約数和(自身を除く): 2859963346

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 1420039, 2840078, 9940273, 19880546, 282587761, 565175522, 1978114327, 3956228654]

約数ペア:

[(1, 3956228654), (2, 1978114327), (7, 565175522), (14, 282587761), (199, 19880546), (398, 9940273), (1393, 2840078), (2786, 1420039)]