445008004

素因数分解:

$2^2\times 7^2\times {\mathrm{2270449}}^1$

素因数の和:2270467

約数の個数: 18

約数和(自身を含む): 905909550

約数和(自身を除く): 460901546

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2270449, 4540898, 9081796, 15893143, 31786286, 63572572, 111252001, 222504002, 445008004]

約数ペア:

[(1, 445008004), (2, 222504002), (4, 111252001), (7, 63572572), (14, 31786286), (28, 15893143), (49, 9081796), (98, 4540898), (196, 2270449)]