1990249916

素因数分解:

$2^2\times {\mathrm{8089}}^1\times {\mathrm{61511}}^1$

素因数の和:69604

約数の個数: 12

約数和(自身を含む): 3483424560

約数和(自身を除く): 1493174644

約数列:

[1, 2, 4, 8089, 16178, 32356, 61511, 123022, 246044, 497562479, 995124958, 1990249916]

約数ペア:

[(1, 1990249916), (2, 995124958), (4, 497562479), (8089, 246044), (16178, 123022), (32356, 61511)]