2019556856

素因数分解:

$2^3\times {\mathrm{2027}}^1\times {\mathrm{124541}}^1$

素因数の和:126574

約数の個数: 16

約数和(自身を含む): 3788567640

約数和(自身を除く): 1769010784

約数列:

[1, 2, 4, 8, 2027, 4054, 8108, 16216, 124541, 249082, 498164, 996328, 252444607, 504889214, 1009778428, 2019556856]

約数ペア:

[(1, 2019556856), (2, 1009778428), (4, 504889214), (8, 252444607), (2027, 996328), (4054, 498164), (8108, 249082), (16216, 124541)]