123800392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{2927}}^1$

素因数の和:3261

約数の個数: 32

約数和(自身を含む): 246654720

約数和(自身を除く): 122854328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 311, 622, 1244, 2488, 2927, 5287, 5854, 10574, 11708, 21148, 23416, 42296, 49759, 99518, 199036, 398072, 910297, 1820594, 3641188, 7282376, 15475049, 30950098, 61900196, 123800392]

約数ペア:

[(1, 123800392), (2, 61900196), (4, 30950098), (8, 15475049), (17, 7282376), (34, 3641188), (68, 1820594), (136, 910297), (311, 398072), (622, 199036), (1244, 99518), (2488, 49759), (2927, 42296), (5287, 23416), (5854, 21148), (10574, 11708)]