2013279554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{639949}}^1$

素因数の和:639986

約数の個数: 24

約数和(自身を含む): 3574760700

約数和(自身を除く): 1561481146

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 639949, 1279898, 7039439, 8319337, 14078878, 16638674, 77433829, 91512707, 154867658, 183025414, 1006639777, 2013279554]

約数ペア:

[(1, 2013279554), (2, 1006639777), (11, 183025414), (13, 154867658), (22, 91512707), (26, 77433829), (121, 16638674), (143, 14078878), (242, 8319337), (286, 7039439), (1573, 1279898), (3146, 639949)]