12976180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13241}}^1$

素因数の和:13264

約数の個数: 36

約数和(自身を含む): 31701348

約数和(自身を除く): 18725168

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13241, 26482, 52964, 66205, 92687, 132410, 185374, 264820, 370748, 463435, 648809, 926870, 1297618, 1853740, 2595236, 3244045, 6488090, 12976180]

約数ペア:

[(1, 12976180), (2, 6488090), (4, 3244045), (5, 2595236), (7, 1853740), (10, 1297618), (14, 926870), (20, 648809), (28, 463435), (35, 370748), (49, 264820), (70, 185374), (98, 132410), (140, 92687), (196, 66205), (245, 52964), (490, 26482), (980, 13241)]