876720638

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{86959}}^1$

素因数の和:87103

約数の個数: 12

約数和(自身を含む): 1333879440

約数和(自身を除く): 457158802

約数列:

[1, 2, 71, 142, 5041, 10082, 86959, 173918, 6174089, 12348178, 438360319, 876720638]

約数ペア:

[(1, 876720638), (2, 438360319), (71, 12348178), (142, 6174089), (5041, 173918), (10082, 86959)]