2019917536

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1999}}^1$

素因数の和:2376

約数の個数: 96

約数和(自身を含む): 4910976000

約数和(自身を除く): 2891058464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 347, 364, 416, 694, 728, 1388, 1456, 1999, 2429, 2776, 2912, 3998, 4511, 4858, 5552, 7996, 9022, 9716, 11104, 13993, 15992, 18044, 19432, 25987, 27986, 31577, 31984, 36088, 38864, 51974, 55972, 63154, 63968, 72176, 77728, 103948, 111944, 126308, 144352, 181909, 207896, 223888, 252616, 363818, 415792, 447776, 505232, 693653, 727636, 831584, 1010464, 1387306, 1455272, 2774612, 2910544, 4855571, 5549224, 5821088, 9017489, 9711142, 11098448, 18034978, 19422284, 22196896, 36069956, 38844568, 63122423, 72139912, 77689136, 126244846, 144279824, 155378272, 252489692, 288559648, 504979384, 1009958768, 2019917536]

約数ペア:

[(1, 2019917536), (2, 1009958768), (4, 504979384), (7, 288559648), (8, 252489692), (13, 155378272), (14, 144279824), (16, 126244846), (26, 77689136), (28, 72139912), (32, 63122423), (52, 38844568), (56, 36069956), (91, 22196896), (104, 19422284), (112, 18034978), (182, 11098448), (208, 9711142), (224, 9017489), (347, 5821088), (364, 5549224), (416, 4855571), (694, 2910544), (728, 2774612), (1388, 1455272), (1456, 1387306), (1999, 1010464), (2429, 831584), (2776, 727636), (2912, 693653), (3998, 505232), (4511, 447776), (4858, 415792), (5552, 363818), (7996, 252616), (9022, 223888), (9716, 207896), (11104, 181909), (13993, 144352), (15992, 126308), (18044, 111944), (19432, 103948), (25987, 77728), (27986, 72176), (31577, 63968), (31984, 63154), (36088, 55972), (38864, 51974)]