13997228

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1319}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 28089600

約数和(自身を除く): 14092372

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1319, 1516, 2638, 2653, 5276, 5306, 9233, 10612, 18466, 36932, 499901, 999802, 1999604, 3499307, 6998614, 13997228]

約数ペア:

[(1, 13997228), (2, 6998614), (4, 3499307), (7, 1999604), (14, 999802), (28, 499901), (379, 36932), (758, 18466), (1319, 10612), (1516, 9233), (2638, 5306), (2653, 5276)]