39980976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 118754304

約数和(自身を除く): 78773328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 257, 336, 463, 514, 771, 926, 1028, 1389, 1542, 1799, 1852, 2056, 2778, 3084, 3241, 3598, 3704, 4112, 5397, 5556, 6168, 6482, 7196, 7408, 9723, 10794, 11112, 12336, 12964, 14392, 19446, 21588, 22224, 25928, 28784, 38892, 43176, 51856, 77784, 86352, 118991, 155568, 237982, 356973, 475964, 713946, 832937, 951928, 1427892, 1665874, 1903856, 2498811, 2855784, 3331748, 4997622, 5711568, 6663496, 9995244, 13326992, 19990488, 39980976]

約数ペア:

[(1, 39980976), (2, 19990488), (3, 13326992), (4, 9995244), (6, 6663496), (7, 5711568), (8, 4997622), (12, 3331748), (14, 2855784), (16, 2498811), (21, 1903856), (24, 1665874), (28, 1427892), (42, 951928), (48, 832937), (56, 713946), (84, 475964), (112, 356973), (168, 237982), (257, 155568), (336, 118991), (463, 86352), (514, 77784), (771, 51856), (926, 43176), (1028, 38892), (1389, 28784), (1542, 25928), (1799, 22224), (1852, 21588), (2056, 19446), (2778, 14392), (3084, 12964), (3241, 12336), (3598, 11112), (3704, 10794), (4112, 9723), (5397, 7408), (5556, 7196), (6168, 6482)]