17689906

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:490

約数の個数: 24

約数和(自身を含む): 28987200

約数和(自身を除く): 11297294

約数列:

[1, 2, 13, 26, 169, 199, 263, 338, 398, 526, 2587, 3419, 5174, 6838, 33631, 44447, 52337, 67262, 88894, 104674, 680381, 1360762, 8844953, 17689906]

約数ペア:

[(1, 17689906), (2, 8844953), (13, 1360762), (26, 680381), (169, 104674), (199, 88894), (263, 67262), (338, 52337), (398, 44447), (526, 33631), (2587, 6838), (3419, 5174)]