2021326972

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1678843}}^1$

素因数の和:1678897

約数の個数: 24

約数和(自身を含む): 4136671616

約数和(自身を除く): 2115344644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1678843, 3357686, 6715372, 11751901, 23503802, 47007604, 72190249, 144380498, 288760996, 505331743, 1010663486, 2021326972]

約数ペア:

[(1, 2021326972), (2, 1010663486), (4, 505331743), (7, 288760996), (14, 144380498), (28, 72190249), (43, 47007604), (86, 23503802), (172, 11751901), (301, 6715372), (602, 3357686), (1204, 1678843)]