12979610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26489}}^1$

素因数の和:26510

約数の個数: 24

約数和(自身を含む): 27178740

約数和(自身を除く): 14199130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26489, 52978, 132445, 185423, 264890, 370846, 927115, 1297961, 1854230, 2595922, 6489805, 12979610]

約数ペア:

[(1, 12979610), (2, 6489805), (5, 2595922), (7, 1854230), (10, 1297961), (14, 927115), (35, 370846), (49, 264890), (70, 185423), (98, 132445), (245, 52978), (490, 26489)]