7881553802

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1\times {\mathrm{29959}}^1$

素因数の和:30821

約数の個数: 16

約数和(自身を含む): 11900112000

約数和(自身を除く): 4018558198

約数列:

[1, 2, 199, 398, 661, 1322, 29959, 59918, 131539, 263078, 5961841, 11923682, 19802899, 39605798, 3940776901, 7881553802]

約数ペア:

[(1, 7881553802), (2, 3940776901), (199, 39605798), (398, 19802899), (661, 11923682), (1322, 5961841), (29959, 263078), (59918, 131539)]