145344794

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3931}}^1$

素因数の和:4098

約数の個数: 32

約数和(自身を含む): 264230400

約数和(自身を除く): 118885606

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 3931, 5282, 7862, 18487, 27517, 36974, 55034, 74689, 149378, 522823, 546409, 1045646, 1092818, 3824863, 7649726, 10381771, 20763542, 72672397, 145344794]

約数ペア:

[(1, 145344794), (2, 72672397), (7, 20763542), (14, 10381771), (19, 7649726), (38, 3824863), (133, 1092818), (139, 1045646), (266, 546409), (278, 522823), (973, 149378), (1946, 74689), (2641, 55034), (3931, 36974), (5282, 27517), (7862, 18487)]