129021788

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{7517}}^1$

素因数の和:8141

約数の個数: 24

約数和(自身を含む): 258498912

約数和(自身を除く): 129477124

約数列:

[1, 2, 4, 7, 14, 28, 613, 1226, 2452, 4291, 7517, 8582, 15034, 17164, 30068, 52619, 105238, 210476, 4607921, 9215842, 18431684, 32255447, 64510894, 129021788]

約数ペア:

[(1, 129021788), (2, 64510894), (4, 32255447), (7, 18431684), (14, 9215842), (28, 4607921), (613, 210476), (1226, 105238), (2452, 52619), (4291, 30068), (7517, 17164), (8582, 15034)]