13081190

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1979}}^1$

素因数の和:2647

約数の個数: 16

約数和(自身を含む): 23593680

約数和(自身を除く): 10512490

約数列:

[1, 2, 5, 10, 661, 1322, 1979, 3305, 3958, 6610, 9895, 19790, 1308119, 2616238, 6540595, 13081190]

約数ペア:

[(1, 13081190), (2, 6540595), (5, 2616238), (10, 1308119), (661, 19790), (1322, 9895), (1979, 6610), (3305, 3958)]