25327288

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4391}}^1$

素因数の和:4507

約数の個数: 32

約数和(自身を含む): 54812160

約数和(自身を除く): 29484872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 4391, 5768, 8782, 17564, 30737, 35128, 61474, 122948, 245896, 452273, 904546, 1809092, 3165911, 3618184, 6331822, 12663644, 25327288]

約数ペア:

[(1, 25327288), (2, 12663644), (4, 6331822), (7, 3618184), (8, 3165911), (14, 1809092), (28, 904546), (56, 452273), (103, 245896), (206, 122948), (412, 61474), (721, 35128), (824, 30737), (1442, 17564), (2884, 8782), (4391, 5768)]