86985686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11503}}^1$

素因数の和:11723

約数の個数: 16

約数和(自身を含む): 138048000

約数和(自身を除く): 51062314

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 11503, 23006, 218557, 437114, 2289097, 4578194, 43492843, 86985686]

約数ペア:

[(1, 86985686), (2, 43492843), (19, 4578194), (38, 2289097), (199, 437114), (398, 218557), (3781, 23006), (7562, 11503)]