13420952

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{15391}}^1$

素因数の和:15506

約数の個数: 16

約数和(自身を含む): 25396800

約数和(自身を除く): 11975848

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 15391, 30782, 61564, 123128, 1677619, 3355238, 6710476, 13420952]

約数ペア:

[(1, 13420952), (2, 6710476), (4, 3355238), (8, 1677619), (109, 123128), (218, 61564), (436, 30782), (872, 15391)]