2278948

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 4592000

約数和(自身を除く): 2313052

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 409, 796, 818, 1393, 1636, 2786, 2863, 5572, 5726, 11452, 81391, 162782, 325564, 569737, 1139474, 2278948]

約数ペア:

[(1, 2278948), (2, 1139474), (4, 569737), (7, 325564), (14, 162782), (28, 81391), (199, 11452), (398, 5726), (409, 5572), (796, 2863), (818, 2786), (1393, 1636)]