13285492778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{39563}}^1\times {\mathrm{8837}}^1$

素因数の和:48421

約数の個数: 16

約数和(自身を含む): 20979997920

約数和(自身を除く): 7694505142

約数列:

[1, 2, 19, 38, 8837, 17674, 39563, 79126, 167903, 335806, 751697, 1503394, 349618231, 699236462, 6642746389, 13285492778]

約数ペア:

[(1, 13285492778), (2, 6642746389), (19, 699236462), (38, 349618231), (8837, 1503394), (17674, 751697), (39563, 335806), (79126, 167903)]