3889256

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 8400000

約数和(自身を除く): 4510744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 349, 398, 698, 796, 1393, 1396, 1592, 2443, 2786, 2792, 4886, 5572, 9772, 11144, 19544, 69451, 138902, 277804, 486157, 555608, 972314, 1944628, 3889256]

約数ペア:

[(1, 3889256), (2, 1944628), (4, 972314), (7, 555608), (8, 486157), (14, 277804), (28, 138902), (56, 69451), (199, 19544), (349, 11144), (398, 9772), (698, 5572), (796, 4886), (1393, 2792), (1396, 2786), (1592, 2443)]