2009361508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{16433}}^1$

素因数の和:16852

約数の個数: 48

約数和(自身を含む): 4395371904

約数和(自身を除く): 2386010396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 397, 794, 1588, 2779, 4367, 5558, 8734, 11116, 16433, 17468, 30569, 32866, 61138, 65732, 115031, 122276, 180763, 230062, 361526, 460124, 723052, 1265341, 2530682, 5061364, 6523901, 13047802, 26095604, 45667307, 71762911, 91334614, 143525822, 182669228, 287051644, 502340377, 1004680754, 2009361508]

約数ペア:

[(1, 2009361508), (2, 1004680754), (4, 502340377), (7, 287051644), (11, 182669228), (14, 143525822), (22, 91334614), (28, 71762911), (44, 45667307), (77, 26095604), (154, 13047802), (308, 6523901), (397, 5061364), (794, 2530682), (1588, 1265341), (2779, 723052), (4367, 460124), (5558, 361526), (8734, 230062), (11116, 180763), (16433, 122276), (17468, 115031), (30569, 65732), (32866, 61138)]