39869984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1471}}^1$

素因数の和:1510

約数の個数: 72

約数和(自身を含む): 98671104

約数和(自身を除く): 58801120

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1471, 1694, 1936, 2464, 2942, 3388, 3872, 5884, 6776, 10297, 11768, 13552, 16181, 20594, 23536, 27104, 32362, 41188, 47072, 64724, 82376, 113267, 129448, 164752, 177991, 226534, 258896, 329504, 355982, 453068, 517792, 711964, 906136, 1245937, 1423928, 1812272, 2491874, 2847856, 3624544, 4983748, 5695712, 9967496, 19934992, 39869984]

約数ペア:

[(1, 39869984), (2, 19934992), (4, 9967496), (7, 5695712), (8, 4983748), (11, 3624544), (14, 2847856), (16, 2491874), (22, 1812272), (28, 1423928), (32, 1245937), (44, 906136), (56, 711964), (77, 517792), (88, 453068), (112, 355982), (121, 329504), (154, 258896), (176, 226534), (224, 177991), (242, 164752), (308, 129448), (352, 113267), (484, 82376), (616, 64724), (847, 47072), (968, 41188), (1232, 32362), (1471, 27104), (1694, 23536), (1936, 20594), (2464, 16181), (2942, 13552), (3388, 11768), (3872, 10297), (5884, 6776)]