55711642

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{19997}}^1$

素因数の和:20205

約数の個数: 16

約数和(自身を含む): 95990400

約数和(自身を除く): 40278758

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 19997, 39994, 139979, 279958, 3979403, 7958806, 27855821, 55711642]

約数ペア:

[(1, 55711642), (2, 27855821), (7, 7958806), (14, 3979403), (199, 279958), (398, 139979), (1393, 39994), (2786, 19997)]