2215691888

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1950433}}^1$

素因数の和:1950512

約数の個数: 20

約数和(自身を含む): 4353368688

約数和(自身を除く): 2137676800

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1950433, 3900866, 7801732, 15603464, 31206928, 138480743, 276961486, 553922972, 1107845944, 2215691888]

約数ペア:

[(1, 2215691888), (2, 1107845944), (4, 553922972), (8, 276961486), (16, 138480743), (71, 31206928), (142, 15603464), (284, 7801732), (568, 3900866), (1136, 1950433)]