887841286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{131221}}^1$

素因数の和:131439

約数の個数: 16

約数和(自身を含む): 1417197600

約数和(自身を除く): 529356314

約数列:

[1, 2, 17, 34, 199, 398, 3383, 6766, 131221, 262442, 2230757, 4461514, 26112979, 52225958, 443920643, 887841286]

約数ペア:

[(1, 887841286), (2, 443920643), (17, 52225958), (34, 26112979), (199, 4461514), (398, 2230757), (3383, 262442), (6766, 131221)]