2389194

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 5616000

約数和(自身を除く): 3226806

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 199, 207, 261, 398, 414, 522, 597, 667, 1194, 1334, 1791, 2001, 3582, 4002, 4577, 5771, 6003, 9154, 11542, 12006, 13731, 17313, 27462, 34626, 41193, 51939, 82386, 103878, 132733, 265466, 398199, 796398, 1194597, 2389194]

約数ペア:

[(1, 2389194), (2, 1194597), (3, 796398), (6, 398199), (9, 265466), (18, 132733), (23, 103878), (29, 82386), (46, 51939), (58, 41193), (69, 34626), (87, 27462), (138, 17313), (174, 13731), (199, 12006), (207, 11542), (261, 9154), (398, 6003), (414, 5771), (522, 4577), (597, 4002), (667, 3582), (1194, 2001), (1334, 1791)]