678012356

素因数分解:

$2^2\times 7^1\times {\mathrm{24214727}}^1$

素因数の和:24214738

約数の個数: 12

約数和(自身を含む): 1356024768

約数和(自身を除く): 678012412

約数列:

[1, 2, 4, 7, 14, 28, 24214727, 48429454, 96858908, 169503089, 339006178, 678012356]

約数ペア:

[(1, 678012356), (2, 339006178), (4, 169503089), (7, 96858908), (14, 48429454), (28, 24214727)]