27197290

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6491}}^1$

素因数の和:6917

約数の個数: 16

約数和(自身を含む): 49079520

約数和(自身を除く): 21882230

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 6491, 12982, 32455, 64910, 2719729, 5439458, 13598645, 27197290]

約数ペア:

[(1, 27197290), (2, 13598645), (5, 5439458), (10, 2719729), (419, 64910), (838, 32455), (2095, 12982), (4190, 6491)]