2665546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 16

約数和(自身を含む): 4339944

約数和(自身を除く): 1674398

約数列:

[1, 2, 13, 26, 157, 314, 653, 1306, 2041, 4082, 8489, 16978, 102521, 205042, 1332773, 2665546]

約数ペア:

[(1, 2665546), (2, 1332773), (13, 205042), (26, 102521), (157, 16978), (314, 8489), (653, 4082), (1306, 2041)]