13275380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9907}}^1$

素因数の和:9983

約数の個数: 24

約数和(自身を含む): 28297248

約数和(自身を除く): 15021868

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 9907, 19814, 39628, 49535, 99070, 198140, 663769, 1327538, 2655076, 3318845, 6637690, 13275380]

約数ペア:

[(1, 13275380), (2, 6637690), (4, 3318845), (5, 2655076), (10, 1327538), (20, 663769), (67, 198140), (134, 99070), (268, 49535), (335, 39628), (670, 19814), (1340, 9907)]