38789982

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 113356800

約数和(自身を除く): 74566818

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 189, 198, 209, 231, 266, 297, 342, 378, 399, 418, 462, 491, 513, 594, 627, 693, 798, 982, 1026, 1197, 1254, 1386, 1463, 1473, 1881, 2079, 2394, 2926, 2946, 3437, 3591, 3762, 4158, 4389, 4419, 5401, 5643, 6874, 7182, 8778, 8838, 9329, 10311, 10802, 11286, 13167, 13257, 16203, 18658, 20622, 26334, 26514, 27987, 30933, 32406, 37807, 39501, 48609, 55974, 61866, 65303, 75614, 79002, 83961, 92799, 97218, 102619, 113421, 130606, 145827, 167922, 185598, 195909, 205238, 226842, 251883, 291654, 307857, 340263, 391818, 503766, 587727, 615714, 680526, 718333, 923571, 1020789, 1175454, 1436666, 1763181, 1847142, 2041578, 2154999, 2770713, 3526362, 4309998, 5541426, 6464997, 12929994, 19394991, 38789982]

約数ペア:

[(1, 38789982), (2, 19394991), (3, 12929994), (6, 6464997), (7, 5541426), (9, 4309998), (11, 3526362), (14, 2770713), (18, 2154999), (19, 2041578), (21, 1847142), (22, 1763181), (27, 1436666), (33, 1175454), (38, 1020789), (42, 923571), (54, 718333), (57, 680526), (63, 615714), (66, 587727), (77, 503766), (99, 391818), (114, 340263), (126, 307857), (133, 291654), (154, 251883), (171, 226842), (189, 205238), (198, 195909), (209, 185598), (231, 167922), (266, 145827), (297, 130606), (342, 113421), (378, 102619), (399, 97218), (418, 92799), (462, 83961), (491, 79002), (513, 75614), (594, 65303), (627, 61866), (693, 55974), (798, 48609), (982, 39501), (1026, 37807), (1197, 32406), (1254, 30933), (1386, 27987), (1463, 26514), (1473, 26334), (1881, 20622), (2079, 18658), (2394, 16203), (2926, 13257), (2946, 13167), (3437, 11286), (3591, 10802), (3762, 10311), (4158, 9329), (4389, 8838), (4419, 8778), (5401, 7182), (5643, 6874)]