13289470

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5171}}^1$

素因数の和:5435

約数の個数: 16

約数和(自身を含む): 24018768

約数和(自身を除く): 10729298

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 5171, 10342, 25855, 51710, 1328947, 2657894, 6644735, 13289470]

約数ペア:

[(1, 13289470), (2, 6644735), (5, 2657894), (10, 1328947), (257, 51710), (514, 25855), (1285, 10342), (2570, 5171)]