2778716766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{66359}}^1$

素因数の和:67368

約数の個数: 32

約数和(自身を含む): 6357818880

約数和(自身を除く): 3579102114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 997, 1994, 2991, 5982, 6979, 13958, 20937, 41874, 66359, 132718, 199077, 398154, 464513, 929026, 1393539, 2787078, 66159923, 132319846, 198479769, 396959538, 463119461, 926238922, 1389358383, 2778716766]

約数ペア:

[(1, 2778716766), (2, 1389358383), (3, 926238922), (6, 463119461), (7, 396959538), (14, 198479769), (21, 132319846), (42, 66159923), (997, 2787078), (1994, 1393539), (2991, 929026), (5982, 464513), (6979, 398154), (13958, 199077), (20937, 132718), (41874, 66359)]