4251436

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 8778000

約数和(自身を除く): 4526564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 199, 218, 398, 436, 763, 796, 1393, 1526, 2786, 3052, 5341, 5572, 9751, 10682, 19502, 21364, 21691, 39004, 43382, 86764, 151837, 303674, 607348, 1062859, 2125718, 4251436]

約数ペア:

[(1, 4251436), (2, 2125718), (4, 1062859), (7, 607348), (14, 303674), (28, 151837), (49, 86764), (98, 43382), (109, 39004), (196, 21691), (199, 21364), (218, 19502), (398, 10682), (436, 9751), (763, 5572), (796, 5341), (1393, 3052), (1526, 2786)]