889928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 1848000

約数和(自身を除く): 958072

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 199, 344, 398, 559, 796, 1118, 1592, 2236, 2587, 4472, 5174, 8557, 10348, 17114, 20696, 34228, 68456, 111241, 222482, 444964, 889928]

約数ペア:

[(1, 889928), (2, 444964), (4, 222482), (8, 111241), (13, 68456), (26, 34228), (43, 20696), (52, 17114), (86, 10348), (104, 8557), (172, 5174), (199, 4472), (344, 2587), (398, 2236), (559, 1592), (796, 1118)]