13491790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 26560800

約数和(自身を除く): 13069010

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1549, 1742, 3098, 4355, 7745, 8710, 15490, 20137, 40274, 100685, 103783, 201370, 207566, 518915, 1037830, 1349179, 2698358, 6745895, 13491790]

約数ペア:

[(1, 13491790), (2, 6745895), (5, 2698358), (10, 1349179), (13, 1037830), (26, 518915), (65, 207566), (67, 201370), (130, 103783), (134, 100685), (335, 40274), (670, 20137), (871, 15490), (1549, 8710), (1742, 7745), (3098, 4355)]