40244168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1487}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 80352000

約数和(自身を除く): 40107832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1487, 1592, 2974, 3383, 5948, 6766, 11896, 13532, 25279, 27064, 50558, 101116, 202232, 295913, 591826, 1183652, 2367304, 5030521, 10061042, 20122084, 40244168]

約数ペア:

[(1, 40244168), (2, 20122084), (4, 10061042), (8, 5030521), (17, 2367304), (34, 1183652), (68, 591826), (136, 295913), (199, 202232), (398, 101116), (796, 50558), (1487, 27064), (1592, 25279), (2974, 13532), (3383, 11896), (5948, 6766)]