1971025916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1\times {\mathrm{21911}}^1$

素因数の和:22481

約数の個数: 24

約数和(自身を含む): 3536421504

約数和(自身を除く): 1565395588

約数列:

[1, 2, 4, 43, 86, 172, 523, 1046, 2092, 21911, 22489, 43822, 44978, 87644, 89956, 942173, 1884346, 3768692, 11459453, 22918906, 45837812, 492756479, 985512958, 1971025916]

約数ペア:

[(1, 1971025916), (2, 985512958), (4, 492756479), (43, 45837812), (86, 22918906), (172, 11459453), (523, 3768692), (1046, 1884346), (2092, 942173), (21911, 89956), (22489, 87644), (43822, 44978)]