12547886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 21168000

約数和(自身を除く): 8620114

約数列:

[1, 2, 13, 26, 41, 79, 82, 149, 158, 298, 533, 1027, 1066, 1937, 2054, 3239, 3874, 6109, 6478, 11771, 12218, 23542, 42107, 79417, 84214, 153023, 158834, 306046, 482611, 965222, 6273943, 12547886]

約数ペア:

[(1, 12547886), (2, 6273943), (13, 965222), (26, 482611), (41, 306046), (79, 158834), (82, 153023), (149, 84214), (158, 79417), (298, 42107), (533, 23542), (1027, 12218), (1066, 11771), (1937, 6478), (2054, 6109), (3239, 3874)]