1640574007

素因数分解:

${\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{40507}}^1$

素因数の和:41009

約数の個数: 8

約数和(自身を含む): 1660990032

約数和(自身を除く): 20416025

約数列:

[1, 101, 401, 40501, 40507, 4091207, 16243307, 1640574007]

約数ペア:

[(1, 1640574007), (101, 16243307), (401, 4091207), (40501, 40507)]