3783948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 10209024

約数和(自身を除く): 6425076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 421, 428, 642, 749, 842, 1263, 1284, 1498, 1684, 2247, 2526, 2947, 2996, 4494, 5052, 5894, 8841, 8988, 11788, 17682, 35364, 45047, 90094, 135141, 180188, 270282, 315329, 540564, 630658, 945987, 1261316, 1891974, 3783948]

約数ペア:

[(1, 3783948), (2, 1891974), (3, 1261316), (4, 945987), (6, 630658), (7, 540564), (12, 315329), (14, 270282), (21, 180188), (28, 135141), (42, 90094), (84, 45047), (107, 35364), (214, 17682), (321, 11788), (421, 8988), (428, 8841), (642, 5894), (749, 5052), (842, 4494), (1263, 2996), (1284, 2947), (1498, 2526), (1684, 2247)]