15691434256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{42639767}}^1$

素因数の和:42639798

約数の個数: 20

約数和(自身を含む): 31723987392

約数和(自身を除く): 16032553136

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 42639767, 85279534, 170559068, 341118136, 682236272, 980714641, 1961429282, 3922858564, 7845717128, 15691434256]

約数ペア:

[(1, 15691434256), (2, 7845717128), (4, 3922858564), (8, 1961429282), (16, 980714641), (23, 682236272), (46, 341118136), (92, 170559068), (184, 85279534), (368, 42639767)]