38779888

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 89994240

約数和(自身を除く): 51214352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 53, 56, 94, 106, 112, 139, 188, 212, 278, 329, 371, 376, 424, 556, 658, 742, 752, 848, 973, 1112, 1316, 1484, 1946, 2224, 2491, 2632, 2968, 3892, 4982, 5264, 5936, 6533, 7367, 7784, 9964, 13066, 14734, 15568, 17437, 19928, 26132, 29468, 34874, 39856, 45731, 51569, 52264, 58936, 69748, 91462, 103138, 104528, 117872, 139496, 182924, 206276, 278992, 346249, 365848, 412552, 692498, 731696, 825104, 1384996, 2423743, 2769992, 4847486, 5539984, 9694972, 19389944, 38779888]

約数ペア:

[(1, 38779888), (2, 19389944), (4, 9694972), (7, 5539984), (8, 4847486), (14, 2769992), (16, 2423743), (28, 1384996), (47, 825104), (53, 731696), (56, 692498), (94, 412552), (106, 365848), (112, 346249), (139, 278992), (188, 206276), (212, 182924), (278, 139496), (329, 117872), (371, 104528), (376, 103138), (424, 91462), (556, 69748), (658, 58936), (742, 52264), (752, 51569), (848, 45731), (973, 39856), (1112, 34874), (1316, 29468), (1484, 26132), (1946, 19928), (2224, 17437), (2491, 15568), (2632, 14734), (2968, 13066), (3892, 9964), (4982, 7784), (5264, 7367), (5936, 6533)]