26989982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18461}}^1$

素因数の和:18523

約数の個数: 16

約数和(自身を含む): 43865712

約数和(自身を除く): 16875730

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 18461, 36922, 313837, 627674, 793823, 1587646, 13494991, 26989982]

約数ペア:

[(1, 26989982), (2, 13494991), (17, 1587646), (34, 793823), (43, 627674), (86, 313837), (731, 36922), (1462, 18461)]