12851818

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:874

約数の個数: 24

約数和(自身を含む): 22572000

約数和(自身を除く): 9720182

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 659, 1318, 1393, 2786, 4613, 9226, 9751, 19502, 32291, 64582, 131141, 262282, 917987, 1835974, 6425909, 12851818]

約数ペア:

[(1, 12851818), (2, 6425909), (7, 1835974), (14, 917987), (49, 262282), (98, 131141), (199, 64582), (398, 32291), (659, 19502), (1318, 9751), (1393, 9226), (2786, 4613)]