2257232

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2066

約数の個数: 20

約数和(自身を含む): 4437216

約数和(自身を除く): 2179984

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1987, 3974, 7948, 15896, 31792, 141077, 282154, 564308, 1128616, 2257232]

約数ペア:

[(1, 2257232), (2, 1128616), (4, 564308), (8, 282154), (16, 141077), (71, 31792), (142, 15896), (284, 7948), (568, 3974), (1136, 1987)]