1279411994

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{459229}}^1$

素因数の和:459437

約数の個数: 16

約数和(自身を含む): 2204304000

約数和(自身を除く): 924892006

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 459229, 918458, 3214603, 6429206, 91386571, 182773142, 639705997, 1279411994]

約数ペア:

[(1, 1279411994), (2, 639705997), (7, 182773142), (14, 91386571), (199, 6429206), (398, 3214603), (1393, 918458), (2786, 459229)]