3979976

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 10342080

約数和(自身を除く): 6362104

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 71, 77, 88, 91, 98, 104, 142, 143, 154, 182, 196, 284, 286, 308, 364, 392, 497, 539, 568, 572, 616, 637, 728, 781, 923, 994, 1001, 1078, 1144, 1274, 1562, 1846, 1988, 2002, 2156, 2548, 3124, 3479, 3692, 3976, 4004, 4312, 5096, 5467, 6248, 6461, 6958, 7007, 7384, 8008, 10153, 10934, 12922, 13916, 14014, 20306, 21868, 25844, 27832, 28028, 38269, 40612, 43736, 45227, 51688, 56056, 71071, 76538, 81224, 90454, 142142, 153076, 180908, 284284, 306152, 361816, 497497, 568568, 994994, 1989988, 3979976]

約数ペア:

[(1, 3979976), (2, 1989988), (4, 994994), (7, 568568), (8, 497497), (11, 361816), (13, 306152), (14, 284284), (22, 180908), (26, 153076), (28, 142142), (44, 90454), (49, 81224), (52, 76538), (56, 71071), (71, 56056), (77, 51688), (88, 45227), (91, 43736), (98, 40612), (104, 38269), (142, 28028), (143, 27832), (154, 25844), (182, 21868), (196, 20306), (284, 14014), (286, 13916), (308, 12922), (364, 10934), (392, 10153), (497, 8008), (539, 7384), (568, 7007), (572, 6958), (616, 6461), (637, 6248), (728, 5467), (781, 5096), (923, 4312), (994, 4004), (1001, 3976), (1078, 3692), (1144, 3479), (1274, 3124), (1562, 2548), (1846, 2156), (1988, 2002)]