38266904

素因数分解:

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

素因数の和:304

約数の個数: 48

約数和(自身を含む): 79506000

約数和(自身を除く): 41239096

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 199, 344, 398, 559, 796, 1118, 1592, 1849, 2236, 2587, 3698, 4472, 5174, 7396, 8557, 10348, 14792, 17114, 20696, 24037, 34228, 48074, 68456, 96148, 111241, 192296, 222482, 367951, 444964, 735902, 889928, 1471804, 2943608, 4783363, 9566726, 19133452, 38266904]

約数ペア:

[(1, 38266904), (2, 19133452), (4, 9566726), (8, 4783363), (13, 2943608), (26, 1471804), (43, 889928), (52, 735902), (86, 444964), (104, 367951), (172, 222482), (199, 192296), (344, 111241), (398, 96148), (559, 68456), (796, 48074), (1118, 34228), (1592, 24037), (1849, 20696), (2236, 17114), (2587, 14792), (3698, 10348), (4472, 8557), (5174, 7396)]