2561505482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{949409}}^1$

素因数の和:949501

約数の個数: 16

約数和(自身を含む): 4101451200

約数和(自身を除く): 1539945718

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 949409, 1898818, 18038771, 36077542, 67408039, 134816078, 1280752741, 2561505482]

約数ペア:

[(1, 2561505482), (2, 1280752741), (19, 134816078), (38, 67408039), (71, 36077542), (142, 18038771), (1349, 1898818), (2698, 949409)]