12989692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2551}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 24295040

約数和(自身を除く): 11305348

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 2551, 5092, 5102, 10204, 48469, 96938, 170917, 193876, 341834, 683668, 3247423, 6494846, 12989692]

約数ペア:

[(1, 12989692), (2, 6494846), (4, 3247423), (19, 683668), (38, 341834), (67, 193876), (76, 170917), (134, 96938), (268, 48469), (1273, 10204), (2546, 5102), (2551, 5092)]