1090296874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{404113}}^1$

素因数の和:404205

約数の個数: 16

約数和(自身を含む): 1745772480

約数和(自身を除く): 655475606

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 404113, 808226, 7678147, 15356294, 28692023, 57384046, 545148437, 1090296874]

約数ペア:

[(1, 1090296874), (2, 545148437), (19, 57384046), (38, 28692023), (71, 15356294), (142, 7678147), (1349, 808226), (2698, 404113)]