4080336488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{378089}}^1$

素因数の和:378185

約数の個数: 32

約数和(自身を含む): 8166744000

約数和(自身を除く): 4086407512

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 378089, 756178, 1512356, 3024712, 7183691, 14367382, 26844319, 28734764, 53688638, 57469528, 107377276, 214754552, 510042061, 1020084122, 2040168244, 4080336488]

約数ペア:

[(1, 4080336488), (2, 2040168244), (4, 1020084122), (8, 510042061), (19, 214754552), (38, 107377276), (71, 57469528), (76, 53688638), (142, 28734764), (152, 26844319), (284, 14367382), (568, 7183691), (1349, 3024712), (2698, 1512356), (5396, 756178), (10792, 378089)]