15704887952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{242779}}^1$

素因数の和:243111

約数の個数: 40

約数和(自身を含む): 32874354240

約数和(自身を除く): 17169466288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 622, 1244, 2488, 4043, 4976, 8086, 16172, 32344, 64688, 242779, 485558, 971116, 1942232, 3156127, 3884464, 6312254, 12624508, 25249016, 50498032, 75504269, 151008538, 302017076, 604034152, 981555497, 1208068304, 1963110994, 3926221988, 7852443976, 15704887952]

約数ペア:

[(1, 15704887952), (2, 7852443976), (4, 3926221988), (8, 1963110994), (13, 1208068304), (16, 981555497), (26, 604034152), (52, 302017076), (104, 151008538), (208, 75504269), (311, 50498032), (622, 25249016), (1244, 12624508), (2488, 6312254), (4043, 3884464), (4976, 3156127), (8086, 1942232), (16172, 971116), (32344, 485558), (64688, 242779)]