1298286808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1783361}}^1$

素因数の和:1783387

約数の個数: 32

約数和(自身を含む): 2996048160

約数和(自身を除く): 1697761352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1783361, 3566722, 7133444, 12483527, 14266888, 23183693, 24967054, 46367386, 49934108, 92734772, 99868216, 162285851, 185469544, 324571702, 649143404, 1298286808]

約数ペア:

[(1, 1298286808), (2, 649143404), (4, 324571702), (7, 185469544), (8, 162285851), (13, 99868216), (14, 92734772), (26, 49934108), (28, 46367386), (52, 24967054), (56, 23183693), (91, 14266888), (104, 12483527), (182, 7133444), (364, 3566722), (728, 1783361)]