8997254

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20731}}^1$

素因数の和:20771

約数の個数: 16

約数和(自身を含む): 15922176

約数和(自身を除く): 6924922

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 20731, 41462, 145117, 290234, 642661, 1285322, 4498627, 8997254]

約数ペア:

[(1, 8997254), (2, 4498627), (7, 1285322), (14, 642661), (31, 290234), (62, 145117), (217, 41462), (434, 20731)]