8420216

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2837}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 18390240

約数和(自身を除く): 9970024

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2837, 2968, 5674, 11348, 19859, 22696, 39718, 79436, 150361, 158872, 300722, 601444, 1052527, 1202888, 2105054, 4210108, 8420216]

約数ペア:

[(1, 8420216), (2, 4210108), (4, 2105054), (7, 1202888), (8, 1052527), (14, 601444), (28, 300722), (53, 158872), (56, 150361), (106, 79436), (212, 39718), (371, 22696), (424, 19859), (742, 11348), (1484, 5674), (2837, 2968)]