128896342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{50627}}^1$

素因数の和:50715

約数の個数: 16

約数和(自身を含む): 206562240

約数和(自身を除く): 77665898

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 50627, 101254, 961913, 1923826, 3392009, 6784018, 64448171, 128896342]

約数ペア:

[(1, 128896342), (2, 64448171), (19, 6784018), (38, 3392009), (67, 1923826), (134, 961913), (1273, 101254), (2546, 50627)]