13506740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51949}}^1$

素因数の和:51971

約数の個数: 24

約数和(自身を含む): 30546600

約数和(自身を除く): 17039860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51949, 103898, 207796, 259745, 519490, 675337, 1038980, 1350674, 2701348, 3376685, 6753370, 13506740]

約数ペア:

[(1, 13506740), (2, 6753370), (4, 3376685), (5, 2701348), (10, 1350674), (13, 1038980), (20, 675337), (26, 519490), (52, 259745), (65, 207796), (130, 103898), (260, 51949)]