40386254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 66355200

約数和(自身を除く): 25968946

約数列:

[1, 2, 17, 34, 47, 94, 127, 199, 254, 398, 799, 1598, 2159, 3383, 4318, 5969, 6766, 9353, 11938, 18706, 25273, 50546, 101473, 159001, 202946, 318002, 429641, 859282, 1187831, 2375662, 20193127, 40386254]

約数ペア:

[(1, 40386254), (2, 20193127), (17, 2375662), (34, 1187831), (47, 859282), (94, 429641), (127, 318002), (199, 202946), (254, 159001), (398, 101473), (799, 50546), (1598, 25273), (2159, 18706), (3383, 11938), (4318, 9353), (5969, 6766)]