2912180726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{80407}}^1$

素因数の和:80628

約数の個数: 32

約数和(自身を含む): 5403417600

約数和(自身を除く): 2491236874

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 1393, 2587, 2786, 5174, 18109, 36218, 80407, 160814, 562849, 1045291, 1125698, 2090582, 7317037, 14634074, 16000993, 32001986, 112006951, 208012909, 224013902, 416025818, 1456090363, 2912180726]

約数ペア:

[(1, 2912180726), (2, 1456090363), (7, 416025818), (13, 224013902), (14, 208012909), (26, 112006951), (91, 32001986), (182, 16000993), (199, 14634074), (398, 7317037), (1393, 2090582), (2587, 1125698), (2786, 1045291), (5174, 562849), (18109, 160814), (36218, 80407)]