39980731

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9697}}^1$

素因数の和:9754

約数の個数: 16

約数和(自身を含む): 49653760

約数和(自身を除く): 9673029

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 9697, 67879, 184243, 300607, 1289701, 2104249, 5711533, 39980731]

約数ペア:

[(1, 39980731), (7, 5711533), (19, 2104249), (31, 1289701), (133, 300607), (217, 184243), (589, 67879), (4123, 9697)]