131328722

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 243038880

約数和(自身を除く): 111710158

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 251, 266, 281, 502, 562, 931, 1757, 1862, 1967, 3514, 3934, 4769, 5339, 9538, 10678, 12299, 13769, 24598, 27538, 33383, 37373, 66766, 70531, 74746, 141062, 233681, 261611, 467362, 493717, 523222, 987434, 1340089, 2680178, 3456019, 6912038, 9380623, 18761246, 65664361, 131328722]

約数ペア:

[(1, 131328722), (2, 65664361), (7, 18761246), (14, 9380623), (19, 6912038), (38, 3456019), (49, 2680178), (98, 1340089), (133, 987434), (251, 523222), (266, 493717), (281, 467362), (502, 261611), (562, 233681), (931, 141062), (1757, 74746), (1862, 70531), (1967, 66766), (3514, 37373), (3934, 33383), (4769, 27538), (5339, 24598), (9538, 13769), (10678, 12299)]