128945518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{134039}}^1$

素因数の和:134091

約数の個数: 16

約数和(自身を含む): 213927840

約数和(自身を除く): 84982322

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 134039, 268078, 1742507, 3485014, 4959443, 9918886, 64472759, 128945518]

約数ペア:

[(1, 128945518), (2, 64472759), (13, 9918886), (26, 4959443), (37, 3485014), (74, 1742507), (481, 268078), (962, 134039)]