13887316

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 24929856

約数和(自身を除く): 11042540

約数列:

[1, 2, 4, 71, 107, 142, 214, 284, 428, 457, 914, 1828, 7597, 15194, 30388, 32447, 48899, 64894, 97798, 129788, 195596, 3471829, 6943658, 13887316]

約数ペア:

[(1, 13887316), (2, 6943658), (4, 3471829), (71, 195596), (107, 129788), (142, 97798), (214, 64894), (284, 48899), (428, 32447), (457, 30388), (914, 15194), (1828, 7597)]