2489658052

素因数分解:

$2^2\times 7^2\times {\mathrm{12702337}}^1$

素因数の和:12702355

約数の個数: 18

約数和(自身を含む): 5068232862

約数和(自身を除く): 2578574810

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 12702337, 25404674, 50809348, 88916359, 177832718, 355665436, 622414513, 1244829026, 2489658052]

約数ペア:

[(1, 2489658052), (2, 1244829026), (4, 622414513), (7, 355665436), (14, 177832718), (28, 88916359), (49, 50809348), (98, 25404674), (196, 12702337)]