2640344

素因数分解:

$2^3\times 7^1\times {\mathrm{47149}}^1$

素因数の和:47162

約数の個数: 16

約数和(自身を含む): 5658000

約数和(自身を除く): 3017656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 47149, 94298, 188596, 330043, 377192, 660086, 1320172, 2640344]

約数ペア:

[(1, 2640344), (2, 1320172), (4, 660086), (7, 377192), (8, 330043), (14, 188596), (28, 94298), (56, 47149)]