25728242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39827}}^1$

素因数の和:39865

約数の個数: 16

約数和(自身を含む): 43014240

約数和(自身を除く): 17285998

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 39827, 79654, 677059, 756713, 1354118, 1513426, 12864121, 25728242]

約数ペア:

[(1, 25728242), (2, 12864121), (17, 1513426), (19, 1354118), (34, 756713), (38, 677059), (323, 79654), (646, 39827)]