1289742482

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{462937}}^1$

素因数の和:463145

約数の個数: 16

約数和(自身を含む): 2222102400

約数和(自身を除く): 932359918

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 462937, 925874, 3240559, 6481118, 92124463, 184248926, 644871241, 1289742482]

約数ペア:

[(1, 1289742482), (2, 644871241), (7, 184248926), (14, 92124463), (199, 6481118), (398, 3240559), (1393, 925874), (2786, 462937)]