2189694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 4798080

約数和(自身を除く): 2608386

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 419, 838, 871, 1257, 1742, 2514, 2613, 5226, 5447, 10894, 16341, 28073, 32682, 56146, 84219, 168438, 364949, 729898, 1094847, 2189694]

約数ペア:

[(1, 2189694), (2, 1094847), (3, 729898), (6, 364949), (13, 168438), (26, 84219), (39, 56146), (67, 32682), (78, 28073), (134, 16341), (201, 10894), (402, 5447), (419, 5226), (838, 2613), (871, 2514), (1257, 1742)]