1788612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 4838400

約数和(自身を除く): 3049788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 199, 214, 321, 398, 428, 597, 642, 749, 796, 1194, 1284, 1393, 1498, 2247, 2388, 2786, 2996, 4179, 4494, 5572, 8358, 8988, 16716, 21293, 42586, 63879, 85172, 127758, 149051, 255516, 298102, 447153, 596204, 894306, 1788612]

約数ペア:

[(1, 1788612), (2, 894306), (3, 596204), (4, 447153), (6, 298102), (7, 255516), (12, 149051), (14, 127758), (21, 85172), (28, 63879), (42, 42586), (84, 21293), (107, 16716), (199, 8988), (214, 8358), (321, 5572), (398, 4494), (428, 4179), (597, 2996), (642, 2786), (749, 2388), (796, 2247), (1194, 1498), (1284, 1393)]