2551206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 6451200

約数和(自身を除く): 3899994

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 139, 161, 266, 278, 322, 399, 417, 437, 483, 798, 834, 874, 966, 973, 1311, 1946, 2622, 2641, 2919, 3059, 3197, 5282, 5838, 6118, 6394, 7923, 9177, 9591, 15846, 18354, 18487, 19182, 22379, 36974, 44758, 55461, 60743, 67137, 110922, 121486, 134274, 182229, 364458, 425201, 850402, 1275603, 2551206]

約数ペア:

[(1, 2551206), (2, 1275603), (3, 850402), (6, 425201), (7, 364458), (14, 182229), (19, 134274), (21, 121486), (23, 110922), (38, 67137), (42, 60743), (46, 55461), (57, 44758), (69, 36974), (114, 22379), (133, 19182), (138, 18487), (139, 18354), (161, 15846), (266, 9591), (278, 9177), (322, 7923), (399, 6394), (417, 6118), (437, 5838), (483, 5282), (798, 3197), (834, 3059), (874, 2919), (966, 2641), (973, 2622), (1311, 1946)]