15687130

素因数分解:

$2^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1289}}^1$

素因数の和:2513

約数の個数: 16

約数和(自身を含む): 28281960

約数和(自身を除く): 12594830

約数列:

[1, 2, 5, 10, 1217, 1289, 2434, 2578, 6085, 6445, 12170, 12890, 1568713, 3137426, 7843565, 15687130]

約数ペア:

[(1, 15687130), (2, 7843565), (5, 3137426), (10, 1568713), (1217, 12890), (1289, 12170), (2434, 6445), (2578, 6085)]