31961705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{839}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 40521600

約数和(自身を除く): 8559895

約数列:

[1, 5, 19, 95, 401, 839, 2005, 4195, 7619, 15941, 38095, 79705, 336439, 1682195, 6392341, 31961705]

約数ペア:

[(1, 31961705), (5, 6392341), (19, 1682195), (95, 336439), (401, 79705), (839, 38095), (2005, 15941), (4195, 7619)]