1944628

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 3920000

約数和(自身を除く): 1975372

約数列:

[1, 2, 4, 7, 14, 28, 199, 349, 398, 698, 796, 1393, 1396, 2443, 2786, 4886, 5572, 9772, 69451, 138902, 277804, 486157, 972314, 1944628]

約数ペア:

[(1, 1944628), (2, 972314), (4, 486157), (7, 277804), (14, 138902), (28, 69451), (199, 9772), (349, 5572), (398, 4886), (698, 2786), (796, 2443), (1393, 1396)]