13036888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 12883112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 431, 796, 862, 1592, 1724, 3448, 3781, 7562, 8189, 15124, 16378, 30248, 32756, 65512, 85769, 171538, 343076, 686152, 1629611, 3259222, 6518444, 13036888]

約数ペア:

[(1, 13036888), (2, 6518444), (4, 3259222), (8, 1629611), (19, 686152), (38, 343076), (76, 171538), (152, 85769), (199, 65512), (398, 32756), (431, 30248), (796, 16378), (862, 15124), (1592, 8189), (1724, 7562), (3448, 3781)]