89884678

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{15643}}^1$

素因数の和:15688

約数の個数: 24

約数和(自身を含む): 154594008

約数和(自身を除く): 64709330

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 15643, 31286, 203359, 265931, 406718, 531862, 2643667, 3457103, 5287334, 6914206, 44942339, 89884678]

約数ペア:

[(1, 89884678), (2, 44942339), (13, 6914206), (17, 5287334), (26, 3457103), (34, 2643667), (169, 531862), (221, 406718), (338, 265931), (442, 203359), (2873, 31286), (5746, 15643)]