180129326

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{1303}}^1$

素因数の和:1740

約数の個数: 24

約数和(自身を含む): 293517360

約数和(自身を除く): 113388034

約数列:

[1, 2, 13, 26, 169, 338, 409, 818, 1303, 2606, 5317, 10634, 16939, 33878, 69121, 138242, 220207, 440414, 532927, 1065854, 6928051, 13856102, 90064663, 180129326]

約数ペア:

[(1, 180129326), (2, 90064663), (13, 13856102), (26, 6928051), (169, 1065854), (338, 532927), (409, 440414), (818, 220207), (1303, 138242), (2606, 69121), (5317, 33878), (10634, 16939)]