123385388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{259213}}^1$

素因数の和:259241

約数の個数: 24

約数和(自身を含む): 261287712

約数和(自身を除く): 137902324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 259213, 518426, 1036852, 1814491, 3628982, 4406621, 7257964, 8813242, 17626484, 30846347, 61692694, 123385388]

約数ペア:

[(1, 123385388), (2, 61692694), (4, 30846347), (7, 17626484), (14, 8813242), (17, 7257964), (28, 4406621), (34, 3628982), (68, 1814491), (119, 1036852), (238, 518426), (476, 259213)]