38894995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1021}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 49301280

約数和(自身を除く): 10406285

約数列:

[1, 5, 19, 95, 401, 1021, 2005, 5105, 7619, 19399, 38095, 96995, 409421, 2047105, 7778999, 38894995]

約数ペア:

[(1, 38894995), (5, 7778999), (19, 2047105), (95, 409421), (401, 96995), (1021, 38095), (2005, 19399), (5105, 7619)]