25779068

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1423}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 51674112

約数和(自身を除く): 25895044

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 1423, 2588, 2846, 4529, 5692, 9058, 9961, 18116, 19922, 39844, 920681, 1841362, 3682724, 6444767, 12889534, 25779068]

約数ペア:

[(1, 25779068), (2, 12889534), (4, 6444767), (7, 3682724), (14, 1841362), (28, 920681), (647, 39844), (1294, 19922), (1423, 18116), (2588, 9961), (2846, 9058), (4529, 5692)]