39928784

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 95315328

約数和(自身を除く): 55386544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 67, 68, 112, 119, 134, 136, 238, 268, 272, 313, 469, 476, 536, 626, 938, 952, 1072, 1139, 1252, 1876, 1904, 2191, 2278, 2504, 3752, 4382, 4556, 5008, 5321, 7504, 7973, 8764, 9112, 10642, 15946, 17528, 18224, 20971, 21284, 31892, 35056, 37247, 41942, 42568, 63784, 74494, 83884, 85136, 127568, 146797, 148988, 167768, 293594, 297976, 335536, 356507, 587188, 595952, 713014, 1174376, 1426028, 2348752, 2495549, 2852056, 4991098, 5704112, 9982196, 19964392, 39928784]

約数ペア:

[(1, 39928784), (2, 19964392), (4, 9982196), (7, 5704112), (8, 4991098), (14, 2852056), (16, 2495549), (17, 2348752), (28, 1426028), (34, 1174376), (56, 713014), (67, 595952), (68, 587188), (112, 356507), (119, 335536), (134, 297976), (136, 293594), (238, 167768), (268, 148988), (272, 146797), (313, 127568), (469, 85136), (476, 83884), (536, 74494), (626, 63784), (938, 42568), (952, 41942), (1072, 37247), (1139, 35056), (1252, 31892), (1876, 21284), (1904, 20971), (2191, 18224), (2278, 17528), (2504, 15946), (3752, 10642), (4382, 9112), (4556, 8764), (5008, 7973), (5321, 7504)]