25592918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 43206912

約数和(自身を除く): 17613994

約数列:

[1, 2, 13, 26, 31, 62, 113, 226, 281, 403, 562, 806, 1469, 2938, 3503, 3653, 7006, 7306, 8711, 17422, 31753, 45539, 63506, 91078, 113243, 226486, 412789, 825578, 984343, 1968686, 12796459, 25592918]

約数ペア:

[(1, 25592918), (2, 12796459), (13, 1968686), (26, 984343), (31, 825578), (62, 412789), (113, 226486), (226, 113243), (281, 91078), (403, 63506), (562, 45539), (806, 31753), (1469, 17422), (2938, 8711), (3503, 7306), (3653, 7006)]