131281108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{246769}}^1$

素因数の和:246799

約数の個数: 24

約数和(自身を含む): 276382400

約数和(自身を除く): 145101292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 246769, 493538, 987076, 1727383, 3454766, 4688611, 6909532, 9377222, 18754444, 32820277, 65640554, 131281108]

約数ペア:

[(1, 131281108), (2, 65640554), (4, 32820277), (7, 18754444), (14, 9377222), (19, 6909532), (28, 4688611), (38, 3454766), (76, 1727383), (133, 987076), (266, 493538), (532, 246769)]