778827892

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{978427}}^1$

素因数の和:978630

約数の個数: 12

約数和(自身を含む): 1369799200

約数和(自身を除く): 590971308

約数列:

[1, 2, 4, 199, 398, 796, 978427, 1956854, 3913708, 194706973, 389413946, 778827892]

約数ペア:

[(1, 778827892), (2, 389413946), (4, 194706973), (199, 3913708), (398, 1956854), (796, 978427)]