2639246.00000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 118917120

約数和(自身を除く): 76755084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 139, 157, 161, 276, 278, 314, 322, 417, 471, 483, 556, 628, 644, 834, 942, 966, 973, 1099, 1668, 1884, 1932, 1946, 2198, 2919, 3197, 3297, 3611, 3892, 4396, 5838, 6394, 6594, 7222, 9591, 10833, 11676, 12788, 13188, 14444, 19182, 21666, 21823, 22379, 25277, 38364, 43332, 43646, 44758, 50554, 65469, 67137, 75831, 87292, 89516, 101108, 130938, 134274, 151662, 152761, 261876, 268548, 303324, 305522, 458283, 501929, 611044, 916566, 1003858, 1505787, 1833132, 2007716, 3011574, 3513503, 6023148, 7027006, 10540509, 14054012, 21081018, 42162036]

約数ペア:

[(1, 42162036), (2, 21081018), (3, 14054012), (4, 10540509), (6, 7027006), (7, 6023148), (12, 3513503), (14, 3011574), (21, 2007716), (23, 1833132), (28, 1505787), (42, 1003858), (46, 916566), (69, 611044), (84, 501929), (92, 458283), (138, 305522), (139, 303324), (157, 268548), (161, 261876), (276, 152761), (278, 151662), (314, 134274), (322, 130938), (417, 101108), (471, 89516), (483, 87292), (556, 75831), (628, 67137), (644, 65469), (834, 50554), (942, 44758), (966, 43646), (973, 43332), (1099, 38364), (1668, 25277), (1884, 22379), (1932, 21823), (1946, 21666), (2198, 19182), (2919, 14444), (3197, 13188), (3297, 12788), (3611, 11676), (3892, 10833), (4396, 9591), (5838, 7222), (6394, 6594)]