129558268

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{28387}}^1$

素因数の和:28561

約数の個数: 24

約数和(自身を含む): 260715392

約数和(自身を除く): 131157124

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 28387, 56774, 113548, 198709, 397418, 794836, 4627081, 9254162, 18508324, 32389567, 64779134, 129558268]

約数ペア:

[(1, 129558268), (2, 64779134), (4, 32389567), (7, 18508324), (14, 9254162), (28, 4627081), (163, 794836), (326, 397418), (652, 198709), (1141, 113548), (2282, 56774), (4564, 28387)]