852171248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1238621}}^1$

素因数の和:1238672

約数の個数: 20

約数和(自身を含む): 1689480408

約数和(自身を除く): 837309160

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1238621, 2477242, 4954484, 9908968, 19817936, 53260703, 106521406, 213042812, 426085624, 852171248]

約数ペア:

[(1, 852171248), (2, 426085624), (4, 213042812), (8, 106521406), (16, 53260703), (43, 19817936), (86, 9908968), (172, 4954484), (344, 2477242), (688, 1238621)]