272778884

素因数分解:

$2^2\times 7^2\times {\mathrm{1391729}}^1$

素因数の和:1391747

約数の個数: 18

約数和(自身を含む): 555300270

約数和(自身を除く): 282521386

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1391729, 2783458, 5566916, 9742103, 19484206, 38968412, 68194721, 136389442, 272778884]

約数ペア:

[(1, 272778884), (2, 136389442), (4, 68194721), (7, 38968412), (14, 19484206), (28, 9742103), (49, 5566916), (98, 2783458), (196, 1391729)]