258416284

素因数分解:

$2^2\times 7^1\times {\mathrm{9229153}}^1$

素因数の和:9229164

約数の個数: 12

約数和(自身を含む): 516832624

約数和(自身を除く): 258416340

約数列:

[1, 2, 4, 7, 14, 28, 9229153, 18458306, 36916612, 64604071, 129208142, 258416284]

約数ペア:

[(1, 258416284), (2, 129208142), (4, 64604071), (7, 36916612), (14, 18458306), (28, 9229153)]