2008015408

素因数分解:

$2^4\times 7^1\times {\mathrm{17928709}}^1$

素因数の和:17928724

約数の個数: 20

約数和(自身を含む): 4446320080

約数和(自身を除く): 2438304672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17928709, 35857418, 71714836, 125500963, 143429672, 251001926, 286859344, 502003852, 1004007704, 2008015408]

約数ペア:

[(1, 2008015408), (2, 1004007704), (4, 502003852), (7, 286859344), (8, 251001926), (14, 143429672), (16, 125500963), (28, 71714836), (56, 35857418), (112, 17928709)]