15401390

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4363}}^1$

素因数の和:4723

約数の個数: 16

約数和(自身を含む): 27807408

約数和(自身を除く): 12406018

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 4363, 8726, 21815, 43630, 1540139, 3080278, 7700695, 15401390]

約数ペア:

[(1, 15401390), (2, 7700695), (5, 3080278), (10, 1540139), (353, 43630), (706, 21815), (1765, 8726), (3530, 4363)]