3131948

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 5691840

約数和(自身を除く): 2559892

約数列:

[1, 2, 4, 43, 86, 131, 139, 172, 262, 278, 524, 556, 5633, 5977, 11266, 11954, 18209, 22532, 23908, 36418, 72836, 782987, 1565974, 3131948]

約数ペア:

[(1, 3131948), (2, 1565974), (4, 782987), (43, 72836), (86, 36418), (131, 23908), (139, 22532), (172, 18209), (262, 11954), (278, 11266), (524, 5977), (556, 5633)]