39720169

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 42301440

約数和(自身を除く): 2581271

約数列:

[1, 29, 71, 101, 191, 2059, 2929, 5539, 7171, 13561, 19291, 207959, 393269, 559439, 1369661, 39720169]

約数ペア:

[(1, 39720169), (29, 1369661), (71, 559439), (101, 393269), (191, 207959), (2059, 19291), (2929, 13561), (5539, 7171)]