2139046

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 4251744

約数和(自身を除く): 2112698

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 73, 91, 98, 146, 161, 182, 299, 322, 511, 598, 637, 949, 1022, 1127, 1274, 1679, 1898, 2093, 2254, 3358, 3577, 4186, 6643, 7154, 11753, 13286, 14651, 21827, 23506, 29302, 43654, 46501, 82271, 93002, 152789, 164542, 305578, 1069523, 2139046]

約数ペア:

[(1, 2139046), (2, 1069523), (7, 305578), (13, 164542), (14, 152789), (23, 93002), (26, 82271), (46, 46501), (49, 43654), (73, 29302), (91, 23506), (98, 21827), (146, 14651), (161, 13286), (182, 11753), (299, 7154), (322, 6643), (511, 4186), (598, 3577), (637, 3358), (949, 2254), (1022, 2093), (1127, 1898), (1274, 1679)]