2148667078

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{49529}}^1$

素因数の和:49839

約数の個数: 16

約数和(自身を含む): 3268980000

約数和(自身を除く): 1120312922

約数列:

[1, 2, 109, 199, 218, 398, 21691, 43382, 49529, 99058, 5398661, 9856271, 10797322, 19712542, 1074333539, 2148667078]

約数ペア:

[(1, 2148667078), (2, 1074333539), (109, 19712542), (199, 10797322), (218, 9856271), (398, 5398661), (21691, 99058), (43382, 49529)]