81583414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{9533}}^1$

素因数の和:9935

約数の個数: 16

約数和(自身を含む): 133857360

約数和(自身を除く): 52273946

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 9533, 19066, 104863, 209726, 3708337, 7416674, 40791707, 81583414]

約数ペア:

[(1, 81583414), (2, 40791707), (11, 7416674), (22, 3708337), (389, 209726), (778, 104863), (4279, 19066), (8558, 9533)]