855020404

素因数分解:

$2^2\times 7^2\times {\mathrm{4362349}}^1$

素因数の和:4362367

約数の個数: 18

約数和(自身を含む): 1740577650

約数和(自身を除く): 885557246

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4362349, 8724698, 17449396, 30536443, 61072886, 122145772, 213755101, 427510202, 855020404]

約数ペア:

[(1, 855020404), (2, 427510202), (4, 213755101), (7, 122145772), (14, 61072886), (28, 30536443), (49, 17449396), (98, 8724698), (196, 4362349)]