16211228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 32852736

約数和(自身を除く): 16641508

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 83, 92, 166, 193, 253, 332, 386, 506, 772, 913, 1012, 1826, 1909, 2123, 3652, 3818, 4246, 4439, 7636, 8492, 8878, 16019, 17756, 20999, 32038, 41998, 48829, 64076, 83996, 97658, 176209, 195316, 352418, 368437, 704836, 736874, 1473748, 4052807, 8105614, 16211228]

約数ペア:

[(1, 16211228), (2, 8105614), (4, 4052807), (11, 1473748), (22, 736874), (23, 704836), (44, 368437), (46, 352418), (83, 195316), (92, 176209), (166, 97658), (193, 83996), (253, 64076), (332, 48829), (386, 41998), (506, 32038), (772, 20999), (913, 17756), (1012, 16019), (1826, 8878), (1909, 8492), (2123, 7636), (3652, 4439), (3818, 4246)]