78779722

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{28277}}^1$

素因数の和:28485

約数の個数: 16

約数和(自身を含む): 135734400

約数和(自身を除く): 56954678

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 28277, 56554, 197939, 395878, 5627123, 11254246, 39389861, 78779722]

約数ペア:

[(1, 78779722), (2, 39389861), (7, 11254246), (14, 5627123), (199, 395878), (398, 197939), (1393, 56554), (2786, 28277)]