2081569232

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{949621}}^1$

素因数の和:949766

約数の個数: 20

約数和(自身を含む): 4062482916

約数和(自身を除く): 1980913684

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 949621, 1899242, 3798484, 7596968, 15193936, 130098077, 260196154, 520392308, 1040784616, 2081569232]

約数ペア:

[(1, 2081569232), (2, 1040784616), (4, 520392308), (8, 260196154), (16, 130098077), (137, 15193936), (274, 7596968), (548, 3798484), (1096, 1899242), (2192, 949621)]