51250858

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{2111}}^1$

素因数の和:2373

約数の個数: 16

約数和(自身を含む): 78566400

約数和(自身を除く): 27315542

約数列:

[1, 2, 61, 122, 199, 398, 2111, 4222, 12139, 24278, 128771, 257542, 420089, 840178, 25625429, 51250858]

約数ペア:

[(1, 51250858), (2, 25625429), (61, 840178), (122, 420089), (199, 257542), (398, 128771), (2111, 24278), (4222, 12139)]