13871270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 28947456

約数和(自身を除く): 15076186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 2791, 4970, 5582, 13955, 19537, 27910, 39074, 97685, 195370, 198161, 396322, 990805, 1387127, 1981610, 2774254, 6935635, 13871270]

約数ペア:

[(1, 13871270), (2, 6935635), (5, 2774254), (7, 1981610), (10, 1387127), (14, 990805), (35, 396322), (70, 198161), (71, 195370), (142, 97685), (355, 39074), (497, 27910), (710, 19537), (994, 13955), (2485, 5582), (2791, 4970)]