2564978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 4233600

約数和(自身を除く): 1668622

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 2099, 4198, 27287, 54574, 98653, 197306, 1282489, 2564978]

約数ペア:

[(1, 2564978), (2, 1282489), (13, 197306), (26, 98653), (47, 54574), (94, 27287), (611, 4198), (1222, 2099)]