2642128574

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{1093}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 4140466176

約数和(自身を除く): 1498337602

約数列:

[1, 2, 31, 62, 127, 254, 307, 614, 1093, 2186, 3937, 7874, 9517, 19034, 33883, 38989, 67766, 77978, 138811, 277622, 335551, 671102, 1208659, 2417318, 4303141, 8606282, 10402081, 20804162, 42614977, 85229954, 1321064287, 2642128574]

約数ペア:

[(1, 2642128574), (2, 1321064287), (31, 85229954), (62, 42614977), (127, 20804162), (254, 10402081), (307, 8606282), (614, 4303141), (1093, 2417318), (2186, 1208659), (3937, 671102), (7874, 335551), (9517, 277622), (19034, 138811), (33883, 77978), (38989, 67766)]