252857282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{15881}}^1$

素因数の和:16321

約数の個数: 16

約数和(自身を含む): 400226400

約数和(自身を除く): 147369118

約数列:

[1, 2, 19, 38, 419, 838, 7961, 15881, 15922, 31762, 301739, 603478, 6654139, 13308278, 126428641, 252857282]

約数ペア:

[(1, 252857282), (2, 126428641), (19, 13308278), (38, 6654139), (419, 603478), (838, 301739), (7961, 31762), (15881, 15922)]