426893502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{20369}}^1$

素因数の和:20880

約数の個数: 32

約数和(自身を含む): 977760000

約数和(自身を除く): 550866498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499, 998, 1497, 2994, 3493, 6986, 10479, 20369, 20958, 40738, 61107, 122214, 142583, 285166, 427749, 855498, 10164131, 20328262, 30492393, 60984786, 71148917, 142297834, 213446751, 426893502]

約数ペア:

[(1, 426893502), (2, 213446751), (3, 142297834), (6, 71148917), (7, 60984786), (14, 30492393), (21, 20328262), (42, 10164131), (499, 855498), (998, 427749), (1497, 285166), (2994, 142583), (3493, 122214), (6986, 61107), (10479, 40738), (20369, 20958)]