25678716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2857}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 69140736

約数和(自身を除く): 43462020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2857, 2996, 4494, 5714, 8571, 8988, 11428, 17142, 19999, 34284, 39998, 59997, 79996, 119994, 239988, 305699, 611398, 917097, 1222796, 1834194, 2139893, 3668388, 4279786, 6419679, 8559572, 12839358, 25678716]

約数ペア:

[(1, 25678716), (2, 12839358), (3, 8559572), (4, 6419679), (6, 4279786), (7, 3668388), (12, 2139893), (14, 1834194), (21, 1222796), (28, 917097), (42, 611398), (84, 305699), (107, 239988), (214, 119994), (321, 79996), (428, 59997), (642, 39998), (749, 34284), (1284, 19999), (1498, 17142), (2247, 11428), (2857, 8988), (2996, 8571), (4494, 5714)]