2279207812

素因数分解:

$2^2\times 7^1\times {\mathrm{81400279}}^1$

素因数の和:81400290

約数の個数: 12

約数和(自身を含む): 4558415680

約数和(自身を除く): 2279207868

約数列:

[1, 2, 4, 7, 14, 28, 81400279, 162800558, 325601116, 569801953, 1139603906, 2279207812]

約数ペア:

[(1, 2279207812), (2, 1139603906), (4, 569801953), (7, 325601116), (14, 162800558), (28, 81400279)]