8521278

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 17563392

約数和(自身を除く): 9042114

約数列:

[1, 2, 3, 6, 71, 83, 142, 166, 213, 241, 249, 426, 482, 498, 723, 1446, 5893, 11786, 17111, 17679, 20003, 34222, 35358, 40006, 51333, 60009, 102666, 120018, 1420213, 2840426, 4260639, 8521278]

約数ペア:

[(1, 8521278), (2, 4260639), (3, 2840426), (6, 1420213), (71, 120018), (83, 102666), (142, 60009), (166, 51333), (213, 40006), (241, 35358), (249, 34222), (426, 20003), (482, 17679), (498, 17111), (723, 11786), (1446, 5893)]