857403892

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{16829}}^1$

素因数の和:17151

約数の個数: 24

約数和(自身を含む): 1538127360

約数和(自身を除く): 680723468

約数列:

[1, 2, 4, 47, 94, 188, 271, 542, 1084, 12737, 16829, 25474, 33658, 50948, 67316, 790963, 1581926, 3163852, 4560659, 9121318, 18242636, 214350973, 428701946, 857403892]

約数ペア:

[(1, 857403892), (2, 428701946), (4, 214350973), (47, 18242636), (94, 9121318), (188, 4560659), (271, 3163852), (542, 1581926), (1084, 790963), (12737, 67316), (16829, 50948), (25474, 33658)]