1381386256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{3753767}}^1$

素因数の和:3753798

約数の個数: 20

約数和(自身を含む): 2792803392

約数和(自身を除く): 1411417136

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 3753767, 7507534, 15015068, 30030136, 60060272, 86336641, 172673282, 345346564, 690693128, 1381386256]

約数ペア:

[(1, 1381386256), (2, 690693128), (4, 345346564), (8, 172673282), (16, 86336641), (23, 60060272), (46, 30030136), (92, 15015068), (184, 7507534), (368, 3753767)]