38986974

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 102144000

約数和(自身を除く): 63157026

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 37, 38, 39, 54, 57, 74, 78, 79, 111, 114, 117, 158, 171, 222, 234, 237, 247, 333, 342, 351, 474, 481, 494, 513, 666, 702, 703, 711, 741, 962, 999, 1026, 1027, 1406, 1422, 1443, 1482, 1501, 1998, 2054, 2109, 2133, 2223, 2886, 2923, 3002, 3081, 4218, 4266, 4329, 4446, 4503, 5846, 6162, 6327, 6669, 8658, 8769, 9006, 9139, 9243, 12654, 12987, 13338, 13509, 17538, 18278, 18486, 18981, 19513, 25974, 26307, 27018, 27417, 27729, 37962, 37999, 39026, 40527, 52614, 54834, 55458, 55537, 58539, 75998, 78921, 81054, 82251, 111074, 113997, 117078, 157842, 164502, 166611, 175617, 227994, 246753, 333222, 341991, 351234, 493506, 499833, 526851, 683982, 721981, 999666, 1025973, 1053702, 1443962, 1499499, 2051946, 2165943, 2998998, 4331886, 6497829, 12995658, 19493487, 38986974]

約数ペア:

[(1, 38986974), (2, 19493487), (3, 12995658), (6, 6497829), (9, 4331886), (13, 2998998), (18, 2165943), (19, 2051946), (26, 1499499), (27, 1443962), (37, 1053702), (38, 1025973), (39, 999666), (54, 721981), (57, 683982), (74, 526851), (78, 499833), (79, 493506), (111, 351234), (114, 341991), (117, 333222), (158, 246753), (171, 227994), (222, 175617), (234, 166611), (237, 164502), (247, 157842), (333, 117078), (342, 113997), (351, 111074), (474, 82251), (481, 81054), (494, 78921), (513, 75998), (666, 58539), (702, 55537), (703, 55458), (711, 54834), (741, 52614), (962, 40527), (999, 39026), (1026, 37999), (1027, 37962), (1406, 27729), (1422, 27417), (1443, 27018), (1482, 26307), (1501, 25974), (1998, 19513), (2054, 18981), (2109, 18486), (2133, 18278), (2223, 17538), (2886, 13509), (2923, 13338), (3002, 12987), (3081, 12654), (4218, 9243), (4266, 9139), (4329, 9006), (4446, 8769), (4503, 8658), (5846, 6669), (6162, 6327)]