138333836

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{1619}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 248618160

約数和(自身を除く): 110284324

約数列:

[1, 2, 4, 41, 82, 164, 521, 1042, 1619, 2084, 3238, 6476, 21361, 42722, 66379, 85444, 132758, 265516, 843499, 1686998, 3373996, 34583459, 69166918, 138333836]

約数ペア:

[(1, 138333836), (2, 69166918), (4, 34583459), (41, 3373996), (82, 1686998), (164, 843499), (521, 265516), (1042, 132758), (1619, 85444), (2084, 66379), (3238, 42722), (6476, 21361)]