13113640

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2393}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 29733480

約数和(自身を除く): 16619840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2393, 2740, 4786, 5480, 9572, 11965, 19144, 23930, 47860, 95720, 327841, 655682, 1311364, 1639205, 2622728, 3278410, 6556820, 13113640]

約数ペア:

[(1, 13113640), (2, 6556820), (4, 3278410), (5, 2622728), (8, 1639205), (10, 1311364), (20, 655682), (40, 327841), (137, 95720), (274, 47860), (548, 23930), (685, 19144), (1096, 11965), (1370, 9572), (2393, 5480), (2740, 4786)]