1002392006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 2092400640

約数和(自身を除く): 1090008634

約数列:

[1, 2, 7, 11, 14, 19, 22, 31, 38, 43, 62, 77, 86, 133, 154, 209, 217, 257, 266, 301, 341, 418, 434, 473, 514, 589, 602, 682, 817, 946, 1178, 1333, 1463, 1634, 1799, 2387, 2666, 2827, 2926, 3311, 3598, 4123, 4774, 4883, 5654, 5719, 6479, 6622, 7967, 8246, 8987, 9331, 9766, 11051, 11438, 12958, 14663, 15934, 17974, 18662, 19789, 22102, 25327, 29326, 34181, 39578, 45353, 50654, 53713, 55769, 62909, 68362, 77357, 87637, 90706, 102641, 107426, 111538, 121561, 125818, 151373, 154714, 175274, 177289, 205282, 209969, 243122, 278597, 302746, 342581, 354578, 375991, 419938, 557194, 613459, 685162, 751982, 850927, 1059611, 1226918, 1469783, 1665103, 1701854, 1950179, 2119222, 2309659, 2398067, 2939566, 3330206, 3768391, 3900358, 4619318, 4796134, 6509039, 7536782, 11655721, 13018078, 16167613, 23311442, 26378737, 32335226, 45563273, 52757474, 71599429, 91126546, 143198858, 501196003, 1002392006]

約数ペア:

[(1, 1002392006), (2, 501196003), (7, 143198858), (11, 91126546), (14, 71599429), (19, 52757474), (22, 45563273), (31, 32335226), (38, 26378737), (43, 23311442), (62, 16167613), (77, 13018078), (86, 11655721), (133, 7536782), (154, 6509039), (209, 4796134), (217, 4619318), (257, 3900358), (266, 3768391), (301, 3330206), (341, 2939566), (418, 2398067), (434, 2309659), (473, 2119222), (514, 1950179), (589, 1701854), (602, 1665103), (682, 1469783), (817, 1226918), (946, 1059611), (1178, 850927), (1333, 751982), (1463, 685162), (1634, 613459), (1799, 557194), (2387, 419938), (2666, 375991), (2827, 354578), (2926, 342581), (3311, 302746), (3598, 278597), (4123, 243122), (4774, 209969), (4883, 205282), (5654, 177289), (5719, 175274), (6479, 154714), (6622, 151373), (7967, 125818), (8246, 121561), (8987, 111538), (9331, 107426), (9766, 102641), (11051, 90706), (11438, 87637), (12958, 77357), (14663, 68362), (15934, 62909), (17974, 55769), (18662, 53713), (19789, 50654), (22102, 45353), (25327, 39578), (29326, 34181)]