258793804

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1578011}}^1$

素因数の和:1578056

約数の個数: 12

約数和(自身を含む): 463935528

約数和(自身を除く): 205141724

約数列:

[1, 2, 4, 41, 82, 164, 1578011, 3156022, 6312044, 64698451, 129396902, 258793804]

約数ペア:

[(1, 258793804), (2, 129396902), (4, 64698451), (41, 6312044), (82, 3156022), (164, 1578011)]