490655312

素因数分解:

$2^4\times 7^1\times {\mathrm{4380851}}^1$

素因数の和:4380866

約数の個数: 20

約数和(自身を含む): 1086451296

約数和(自身を除く): 595795984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4380851, 8761702, 17523404, 30665957, 35046808, 61331914, 70093616, 122663828, 245327656, 490655312]

約数ペア:

[(1, 490655312), (2, 245327656), (4, 122663828), (7, 70093616), (8, 61331914), (14, 35046808), (16, 30665957), (28, 17523404), (56, 8761702), (112, 4380851)]