2109388242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{872369}}^1$

素因数の和:872418

約数の個数: 32

約数和(自身を含む): 4689861120

約数和(自身を除く): 2580472878

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 872369, 1744738, 2617107, 5234214, 11340797, 22681594, 27043439, 34022391, 54086878, 68044782, 81130317, 162260634, 351564707, 703129414, 1054694121, 2109388242]

約数ペア:

[(1, 2109388242), (2, 1054694121), (3, 703129414), (6, 351564707), (13, 162260634), (26, 81130317), (31, 68044782), (39, 54086878), (62, 34022391), (78, 27043439), (93, 22681594), (186, 11340797), (403, 5234214), (806, 2617107), (1209, 1744738), (2418, 872369)]