7982686

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:879

約数の個数: 16

約数和(自身を含む): 12441600

約数和(自身を除く): 4458914

約数列:

[1, 2, 31, 62, 199, 398, 647, 1294, 6169, 12338, 20057, 40114, 128753, 257506, 3991343, 7982686]

約数ペア:

[(1, 7982686), (2, 3991343), (31, 257506), (62, 128753), (199, 40114), (398, 20057), (647, 12338), (1294, 6169)]