87591442

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{2179}}^1$

素因数の和:2481

約数の個数: 16

約数和(自身を含む): 133416000

約数和(自身を除く): 45824558

約数列:

[1, 2, 101, 199, 202, 398, 2179, 4358, 20099, 40198, 220079, 433621, 440158, 867242, 43795721, 87591442]

約数ペア:

[(1, 87591442), (2, 43795721), (101, 867242), (199, 440158), (202, 433621), (398, 220079), (2179, 40198), (4358, 20099)]