2061918484

素因数分解:

$2^2\times {\mathrm{1621}}^1\times {\mathrm{318001}}^1$

素因数の和:319626

約数の個数: 12

約数和(自身を含む): 3610594708

約数和(自身を除く): 1548676224

約数列:

[1, 2, 4, 1621, 3242, 6484, 318001, 636002, 1272004, 515479621, 1030959242, 2061918484]

約数ペア:

[(1, 2061918484), (2, 1030959242), (4, 515479621), (1621, 1272004), (3242, 636002), (6484, 318001)]