1279071794

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 2649640896

約数和(自身を除く): 1370569102

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 107, 143, 154, 182, 214, 286, 539, 637, 749, 853, 1001, 1078, 1177, 1274, 1391, 1498, 1706, 2002, 2354, 2782, 5243, 5971, 7007, 8239, 9383, 9737, 10486, 11089, 11942, 14014, 15301, 16478, 18766, 19474, 22178, 30602, 41797, 57673, 65681, 68159, 77623, 83594, 91271, 107107, 115346, 121979, 131362, 136318, 155246, 182542, 214214, 243958, 459767, 543361, 638897, 749749, 853853, 919534, 1003981, 1086722, 1186523, 1277794, 1499498, 1707706, 2007962, 2373046, 4472279, 5976971, 7027867, 8305661, 8944558, 11953942, 13051753, 14055734, 16611322, 26103506, 49195069, 58139627, 91362271, 98390138, 116279254, 182724542, 639535897, 1279071794]

約数ペア:

[(1, 1279071794), (2, 639535897), (7, 182724542), (11, 116279254), (13, 98390138), (14, 91362271), (22, 58139627), (26, 49195069), (49, 26103506), (77, 16611322), (91, 14055734), (98, 13051753), (107, 11953942), (143, 8944558), (154, 8305661), (182, 7027867), (214, 5976971), (286, 4472279), (539, 2373046), (637, 2007962), (749, 1707706), (853, 1499498), (1001, 1277794), (1078, 1186523), (1177, 1086722), (1274, 1003981), (1391, 919534), (1498, 853853), (1706, 749749), (2002, 638897), (2354, 543361), (2782, 459767), (5243, 243958), (5971, 214214), (7007, 182542), (8239, 155246), (9383, 136318), (9737, 131362), (10486, 121979), (11089, 115346), (11942, 107107), (14014, 91271), (15301, 83594), (16478, 77623), (18766, 68159), (19474, 65681), (22178, 57673), (30602, 41797)]