2017158724

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{8419}}^1$

素因数の和:8672

約数の個数: 48

約数和(自身を含む): 4149376000

約数和(自身を除く): 2132217276

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 199, 301, 398, 602, 796, 1204, 1393, 2786, 5572, 8419, 8557, 16838, 17114, 33676, 34228, 58933, 59899, 117866, 119798, 235732, 239596, 362017, 724034, 1448068, 1675381, 2534119, 3350762, 5068238, 6701524, 10136476, 11727667, 23455334, 46910668, 72041383, 144082766, 288165532, 504289681, 1008579362, 2017158724]

約数ペア:

[(1, 2017158724), (2, 1008579362), (4, 504289681), (7, 288165532), (14, 144082766), (28, 72041383), (43, 46910668), (86, 23455334), (172, 11727667), (199, 10136476), (301, 6701524), (398, 5068238), (602, 3350762), (796, 2534119), (1204, 1675381), (1393, 1448068), (2786, 724034), (5572, 362017), (8419, 239596), (8557, 235732), (16838, 119798), (17114, 117866), (33676, 59899), (34228, 58933)]