127271768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1223767}}^1$

素因数の和:1223786

約数の個数: 16

約数和(自身を含む): 256991280

約数和(自身を除く): 129719512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1223767, 2447534, 4895068, 9790136, 15908971, 31817942, 63635884, 127271768]

約数ペア:

[(1, 127271768), (2, 63635884), (4, 31817942), (8, 15908971), (13, 9790136), (26, 4895068), (52, 2447534), (104, 1223767)]