12469268

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 25062912

約数和(自身を除く): 12593644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 1997, 3122, 3994, 6244, 7988, 13979, 27958, 55916, 445331, 890662, 1781324, 3117317, 6234634, 12469268]

約数ペア:

[(1, 12469268), (2, 6234634), (4, 3117317), (7, 1781324), (14, 890662), (28, 445331), (223, 55916), (446, 27958), (892, 13979), (1561, 7988), (1997, 6244), (3122, 3994)]