2087908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 3819200

約数和(自身を除く): 1731292

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 199, 244, 398, 796, 2623, 5246, 8557, 10492, 12139, 17114, 24278, 34228, 48556, 521977, 1043954, 2087908]

約数ペア:

[(1, 2087908), (2, 1043954), (4, 521977), (43, 48556), (61, 34228), (86, 24278), (122, 17114), (172, 12139), (199, 10492), (244, 8557), (398, 5246), (796, 2623)]