38987984

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2741}}^1$

素因数の和:2883

約数の個数: 40

約数和(自身を含む): 87042048

約数和(自身を除く): 48054064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 2741, 3556, 5482, 7112, 10964, 14224, 19187, 21928, 38374, 43856, 76748, 153496, 306992, 348107, 696214, 1392428, 2436749, 2784856, 4873498, 5569712, 9746996, 19493992, 38987984]

約数ペア:

[(1, 38987984), (2, 19493992), (4, 9746996), (7, 5569712), (8, 4873498), (14, 2784856), (16, 2436749), (28, 1392428), (56, 696214), (112, 348107), (127, 306992), (254, 153496), (508, 76748), (889, 43856), (1016, 38374), (1778, 21928), (2032, 19187), (2741, 14224), (3556, 10964), (5482, 7112)]