870813188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1003241}}^1$

素因数の和:1003283

約数の個数: 24

約数和(自身を含む): 1797809664

約数和(自身を除く): 926996476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1003241, 2006482, 4012964, 7022687, 14045374, 28090748, 31100471, 62200942, 124401884, 217703297, 435406594, 870813188]

約数ペア:

[(1, 870813188), (2, 435406594), (4, 217703297), (7, 124401884), (14, 62200942), (28, 31100471), (31, 28090748), (62, 14045374), (124, 7022687), (217, 4012964), (434, 2006482), (868, 1003241)]