131749324

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{17891}}^1$

素因数の和:18165

約数の個数: 24

約数和(自身を含む): 264515328

約数和(自身を除く): 132766004

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 17891, 35782, 71564, 125237, 250474, 500948, 4705333, 9410666, 18821332, 32937331, 65874662, 131749324]

約数ペア:

[(1, 131749324), (2, 65874662), (4, 32937331), (7, 18821332), (14, 9410666), (28, 4705333), (263, 500948), (526, 250474), (1052, 125237), (1841, 71564), (3682, 35782), (7364, 17891)]