2042985872

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{974707}}^1$

素因数の和:974846

約数の個数: 20

約数和(自身を含む): 3988505136

約数和(自身を除く): 1945519264

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 974707, 1949414, 3898828, 7797656, 15595312, 127686617, 255373234, 510746468, 1021492936, 2042985872]

約数ペア:

[(1, 2042985872), (2, 1021492936), (4, 510746468), (8, 255373234), (16, 127686617), (131, 15595312), (262, 7797656), (524, 3898828), (1048, 1949414), (2096, 974707)]