265660388

素因数分解:

$2^2\times 7^1\times {\mathrm{9487871}}^1$

素因数の和:9487882

約数の個数: 12

約数和(自身を含む): 531320832

約数和(自身を除く): 265660444

約数列:

[1, 2, 4, 7, 14, 28, 9487871, 18975742, 37951484, 66415097, 132830194, 265660388]

約数ペア:

[(1, 265660388), (2, 132830194), (4, 66415097), (7, 37951484), (14, 18975742), (28, 9487871)]