15380944

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{2141}}^1$

素因数の和:2598

約数の個数: 20

約数和(自身を含む): 29880900

約数和(自身を除く): 14499956

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 2141, 3592, 4282, 7184, 8564, 17128, 34256, 961309, 1922618, 3845236, 7690472, 15380944]

約数ペア:

[(1, 15380944), (2, 7690472), (4, 3845236), (8, 1922618), (16, 961309), (449, 34256), (898, 17128), (1796, 8564), (2141, 7184), (3592, 4282)]