2078481616

素因数分解:

$2^4\times {\mathrm{129905101}}^1$

素因数の和:129905109

約数の個数: 10

約数和(自身を含む): 4027058162

約数和(自身を除く): 1948576546

約数列:

[1, 2, 4, 8, 16, 129905101, 259810202, 519620404, 1039240808, 2078481616]

約数ペア:

[(1, 2078481616), (2, 1039240808), (4, 519620404), (8, 259810202), (16, 129905101)]