2005331872

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{450839}}^1$

素因数の和:450988

約数の個数: 24

約数和(自身を含む): 3976408800

約数和(自身を除く): 1971076928

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 450839, 901678, 1803356, 3606712, 7213424, 14426848, 62666621, 125333242, 250666484, 501332968, 1002665936, 2005331872]

約数ペア:

[(1, 2005331872), (2, 1002665936), (4, 501332968), (8, 250666484), (16, 125333242), (32, 62666621), (139, 14426848), (278, 7213424), (556, 3606712), (1112, 1803356), (2224, 901678), (4448, 450839)]