16004128

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1985

約数の個数: 48

約数和(自身を含む): 37001664

約数和(自身を除く): 20997536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 1931, 2072, 3862, 4144, 7724, 8288, 13517, 15448, 27034, 30896, 54068, 61792, 71447, 108136, 142894, 216272, 285788, 432544, 500129, 571576, 1000258, 1143152, 2000516, 2286304, 4001032, 8002064, 16004128]

約数ペア:

[(1, 16004128), (2, 8002064), (4, 4001032), (7, 2286304), (8, 2000516), (14, 1143152), (16, 1000258), (28, 571576), (32, 500129), (37, 432544), (56, 285788), (74, 216272), (112, 142894), (148, 108136), (224, 71447), (259, 61792), (296, 54068), (518, 30896), (592, 27034), (1036, 15448), (1184, 13517), (1931, 8288), (2072, 7724), (3862, 4144)]