15831292

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 28594944

約数和(自身を除く): 12763652

約数列:

[1, 2, 4, 47, 94, 107, 188, 214, 428, 787, 1574, 3148, 5029, 10058, 20116, 36989, 73978, 84209, 147956, 168418, 336836, 3957823, 7915646, 15831292]

約数ペア:

[(1, 15831292), (2, 7915646), (4, 3957823), (47, 336836), (94, 168418), (107, 147956), (188, 84209), (214, 73978), (428, 36989), (787, 20116), (1574, 10058), (3148, 5029)]