15031376

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{15401}}^1$

素因数の和:15470

約数の個数: 20

約数和(自身を含む): 29602644

約数和(自身を除く): 14571268

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 15401, 30802, 61604, 123208, 246416, 939461, 1878922, 3757844, 7515688, 15031376]

約数ペア:

[(1, 15031376), (2, 7515688), (4, 3757844), (8, 1878922), (16, 939461), (61, 246416), (122, 123208), (244, 61604), (488, 30802), (976, 15401)]